Research · India · External sector

India's oil bill, trade and the rupee

The speed at which a change in the oil price reaches India's import bill, the share of the trade gap it explains, and the flows that financed the gap: services exports, foreign portfolio money or the Reserve Bank's dollar sales. The desk sets the trade, oil, forex reserves and liquidity topics side by side, month by month.

Overview: latest readings

Monthly

In Aug 2026 India spent US$16.7 billion on petroleum imports, against US$13.3 billion a year earlier. The goods deficit was US$26.9 billion and the services surplus US$16.5 billion, leaving a combined gap of US$10.3 billion.

The rupee averaged ₹95.64 per US dollar in Oct 2026, 8.2% weaker than a year earlier.

Brent Oct 2026 (to 27 Oct) · provisional 154 months from Jan 2014 · global-oil-gas

Each series keeps its own latest month: trade arrives about two weeks after the month, RBI's dollar trades about two months after, Brent and portfolio flows within days. Months are matched on their last day and a missing month is never filled.

Transmission from Brent to the petroleum import bill

Brent's monthly average (top) and India's petroleum imports (bottom), Apr 2016 to Aug 2026 Brent, US$ a barrel 130 10 Petroleum imports, US$ billion a month Apr 2016: petroleum imports US$5.7 billion; Brent US$41.6May 2016: petroleum imports US$6.0 billion; Brent US$46.7Jun 2016: petroleum imports US$7.3 billion; Brent US$48.2Jul 2016: petroleum imports US$6.8 billion; Brent US$45.0Aug 2016: petroleum imports US$6.8 billion; Brent US$45.8Sep 2016: petroleum imports US$6.9 billion; Brent US$46.6Oct 2016: petroleum imports US$7.3 billion; Brent US$49.5Nov 2016: petroleum imports US$6.9 billion; Brent US$44.7Dec 2016: petroleum imports US$7.7 billion; Brent US$53.3Jan 2017: petroleum imports US$8.2 billion; Brent US$54.6Feb 2017: petroleum imports US$7.7 billion; Brent US$54.9Mar 2017: petroleum imports US$9.8 billion; Brent US$51.6Apr 2017: petroleum imports US$7.4 billion; Brent US$52.3May 2017: petroleum imports US$7.7 billion; Brent US$50.3Jun 2017: petroleum imports US$7.7 billion; Brent US$46.4Jul 2017: petroleum imports US$7.7 billion; Brent US$48.5Aug 2017: petroleum imports US$7.8 billion; Brent US$51.7Sep 2017: petroleum imports US$8.2 billion; Brent US$56.2Oct 2017: petroleum imports US$9.3 billion; Brent US$57.5Nov 2017: petroleum imports US$9.5 billion; Brent US$62.7Dec 2017: petroleum imports US$10.3 billion; Brent US$64.4Jan 2018: petroleum imports US$11.7 billion; Brent US$69.1Feb 2018: petroleum imports US$10.2 billion; Brent US$65.3Mar 2018: petroleum imports US$11.1 billion; Brent US$66.0Apr 2018: petroleum imports US$10.5 billion; Brent US$72.1May 2018: petroleum imports US$11.6 billion; Brent US$77.0Jun 2018: petroleum imports US$12.8 billion; Brent US$74.4Jul 2018: petroleum imports US$12.3 billion; Brent US$74.3Aug 2018: petroleum imports US$11.9 billion; Brent US$72.5Sep 2018: petroleum imports US$11.0 billion; Brent US$78.9Oct 2018: petroleum imports US$14.1 billion; Brent US$81.0Nov 2018: petroleum imports US$13.5 billion; Brent US$64.7Dec 2018: petroleum imports US$10.8 billion; Brent US$57.4Jan 2019: petroleum imports US$11.3 billion; Brent US$59.4Feb 2019: petroleum imports US$9.4 billion; Brent US$64.0Mar 2019: petroleum imports US$11.8 billion; Brent US$66.1Apr 2019: petroleum imports US$11.6 billion; Brent US$71.2May 2019: petroleum imports US$12.6 billion; Brent US$71.3Jun 2019: petroleum imports US$11.2 billion; Brent US$64.2Jul 2019: petroleum imports US$9.7 billion; Brent US$63.9Aug 2019: petroleum imports US$11.0 billion; Brent US$59.0Sep 2019: petroleum imports US$9.1 billion; Brent US$62.8Oct 2019: petroleum imports US$9.7 billion; Brent US$59.7Nov 2019: petroleum imports US$11.1 billion; Brent US$63.2Dec 2019: petroleum imports US$10.7 billion; Brent US$67.2Jan 2020: petroleum imports US$13.0 billion; Brent US$63.6Feb 2020: petroleum imports US$10.8 billion; Brent US$55.7Mar 2020: petroleum imports US$10.0 billion; Brent US$32.0Apr 2020: petroleum imports US$4.6 billion; Brent US$18.4May 2020: petroleum imports US$3.6 billion; Brent US$29.4Jun 2020: petroleum imports US$5.0 billion; Brent US$40.3Jul 2020: petroleum imports US$6.5 billion; Brent US$43.2Aug 2020: petroleum imports US$6.5 billion; Brent US$44.7Sep 2020: petroleum imports US$5.8 billion; Brent US$40.9Oct 2020: petroleum imports US$6.0 billion; Brent US$40.2Nov 2020: petroleum imports US$6.3 billion; Brent US$42.7Dec 2020: petroleum imports US$9.6 billion; Brent US$50.0Jan 2021: petroleum imports US$9.4 billion; Brent US$54.8Feb 2021: petroleum imports US$9.0 billion; Brent US$62.3Mar 2021: petroleum imports US$10.3 billion; Brent US$65.4Apr 2021: petroleum imports US$10.8 billion; Brent US$64.8May 2021: petroleum imports US$9.5 billion; Brent US$68.5Jun 2021: petroleum imports US$10.7 billion; Brent US$73.2Jul 2021: petroleum imports US$12.4 billion; Brent US$75.2Aug 2021: petroleum imports US$9.4 billion; Brent US$70.7Sep 2021: petroleum imports US$16.8 billion; Brent US$74.5Oct 2021: petroleum imports US$12.3 billion; Brent US$83.5Nov 2021: petroleum imports US$14.2 billion; Brent US$81.1Dec 2021: petroleum imports US$16.5 billion; Brent US$74.2Jan 2022: petroleum imports US$12.4 billion; Brent US$86.5Feb 2022: petroleum imports US$15.8 billion; Brent US$97.1Mar 2022: petroleum imports US$21.1 billion; Brent US$117.2Apr 2022: petroleum imports US$17.6 billion; Brent US$104.6May 2022: petroleum imports US$16.6 billion; Brent US$113.3Jun 2022: petroleum imports US$18.9 billion; Brent US$122.7Jul 2022: petroleum imports US$18.6 billion; Brent US$111.9Aug 2022: petroleum imports US$17.3 billion; Brent US$100.4Sep 2022: petroleum imports US$17.6 billion; Brent US$89.8Oct 2022: petroleum imports US$16.3 billion; Brent US$93.3Nov 2022: petroleum imports US$16.3 billion; Brent US$91.4Dec 2022: petroleum imports US$19.3 billion; Brent US$80.9Jan 2023: petroleum imports US$15.9 billion; Brent US$82.5Feb 2023: petroleum imports US$16.9 billion; Brent US$82.6Mar 2023: petroleum imports US$18.0 billion; Brent US$78.4Apr 2023: petroleum imports US$13.7 billion; Brent US$84.6May 2023: petroleum imports US$15.6 billion; Brent US$75.5Jun 2023: petroleum imports US$12.6 billion; Brent US$74.8Jul 2023: petroleum imports US$11.8 billion; Brent US$80.1Aug 2023: petroleum imports US$16.3 billion; Brent US$86.1Sep 2023: petroleum imports US$14.0 billion; Brent US$93.7Oct 2023: petroleum imports US$16.1 billion; Brent US$90.6Nov 2023: petroleum imports US$14.9 billion; Brent US$82.9Dec 2023: petroleum imports US$14.9 billion; Brent US$77.6Jan 2024: petroleum imports US$15.5 billion; Brent US$80.1Feb 2024: petroleum imports US$16.9 billion; Brent US$83.5Mar 2024: petroleum imports US$16.3 billion; Brent US$85.4Apr 2024: petroleum imports US$16.5 billion; Brent US$89.9May 2024: petroleum imports US$20.0 billion; Brent US$81.7Jun 2024: petroleum imports US$15.1 billion; Brent US$82.2Jul 2024: petroleum imports US$14.5 billion; Brent US$85.2Aug 2024: petroleum imports US$12.1 billion; Brent US$80.4Sep 2024: petroleum imports US$14.9 billion; Brent US$74.0Oct 2024: petroleum imports US$18.9 billion; Brent US$75.6Nov 2024: petroleum imports US$15.9 billion; Brent US$74.3Dec 2024: petroleum imports US$13.6 billion; Brent US$73.9Jan 2025: petroleum imports US$13.4 billion; Brent US$79.3Feb 2025: petroleum imports US$11.9 billion; Brent US$75.4Mar 2025: petroleum imports US$19.0 billion; Brent US$72.7Apr 2025: petroleum imports US$20.7 billion; Brent US$68.1May 2025: petroleum imports US$14.7 billion; Brent US$64.5Jun 2025: petroleum imports US$13.8 billion; Brent US$71.4Jul 2025: petroleum imports US$15.6 billion; Brent US$71.0Aug 2025: petroleum imports US$13.3 billion; Brent US$67.9Sep 2025: petroleum imports US$14.0 billion; Brent US$68.0Oct 2025: petroleum imports US$14.8 billion; Brent US$64.5Nov 2025: petroleum imports US$14.1 billion; Brent US$63.8Dec 2025: petroleum imports US$14.4 billion; Brent US$62.5Jan 2026: petroleum imports US$13.4 billion; Brent US$66.6Feb 2026: petroleum imports US$13.0 billion; Brent US$70.9Mar 2026: petroleum imports US$12.2 billion; Brent US$103.1Apr 2026: petroleum imports US$18.6 billion; Brent US$117.3May 2026: petroleum imports US$22.7 billion; Brent US$107.1Jun 2026: petroleum imports US$19.3 billion; Brent US$85.4Jul 2026: petroleum imports US$18.3 billion; Brent US$83.8Aug 2026: petroleum imports US$16.7 billion; Brent US$91.125 020182020202220242026
Top: Brent's monthly average spot price (oil topic). Bottom: India's petroleum imports each month (trade topic). Both on their own scales, same months.

Over 113 months from Apr 2017 to Aug 2026, each US$10 a barrel more on Brent than a year earlier went with about US$1.5 billion more on India's monthly petroleum bill a month later (95% interval US$1.1 billion to US$1.9 billion; r 0.85). That is roughly US$18.1 billion a year. Brent averaged US$124.8 in Oct 2026 (to 27 Oct), up US$60.3 on a year earlier; at the same rate that would add about US$9.1 billion a month. Volumes, discounts and the product mix also move the bill, so read this as an association, not a forecast.

Brent leads byMatched monthsPearson rUS$ billion a month per US$10 a barrel95% intervalIndependent months, about
Same month 113 0.76 1.36 0.91 to 1.80 26
1 month · chosen in advance 113 0.85 1.51 1.14 to 1.88 26
2 months 113 0.79 1.41 0.99 to 1.83 26
3 months 113 0.68 1.21 0.70 to 1.71 26

Both series are changes over twelve months (Brent in US dollars a barrel, the bill in US dollars billion), which removes the season and most of the slow growth in volumes. The one-month lead was chosen before looking: a cargo is priced on its loading month and lands about a month later. The other leads are shown so the choice can be checked, not picked after the fact. The interval widens the ordinary least-squares error for month-to-month persistence. Volumes, the discount on Russian and other crude and the product mix also move the bill, and none of them is in these rows.

The latest twelve months against the twelve before

Twelve months to July 2026, the latest month every flow below has published, against the same twelve months a year earlier.

MeasureLatest twelve monthsTwelve months beforeChangeBasis
Petroleum imports US$188 billion US$185 billion +US$3.4 billion Sum of twelve months
Goods trade balance −US$358 billion −US$295 billion −US$62.9 billion Sum of twelve months
Services trade balance US$222 billion US$199 billion +US$22.8 billion Sum of twelve months
Foreign portfolio investors' net investment, all routes −US$22.3 billion −US$4.9 billion −US$17.4 billion Sum of twelve months
RBI's net purchases (+) or sales (−) of US dollars −US$42.9 billion −US$46.0 billion +US$3.1 billion Sum of twelve months
Change in foreign exchange reserves US$2.8 billion US$19.5 billion −US$16.7 billion Month-end to month-end; includes valuation
Brent crude, average US$80.1 US$73.4 +US$6.7 Average of twelve months
Rupees per US dollar, average ₹91.44 ₹85.32 weaker by 7.2% Average of twelve monthly averages

These are the monthly pieces of the external account, not the whole of it: remittances, investment income, direct investment, loans and non-resident deposits arrive only with the quarterly balance of payments, on the balance of payments topic and the forex topic's quarterly bridge. So the lines do not add up to the change in reserves, which also moves with the gold price and other currencies.

External-sector red flags

Over the watch line

Oil bill rising

US$54.2 billion in the three months to Aug 2026, against US$42.6 billion a year earlier (+27%).

Watch line: Petroleum imports over the latest three months at least 25% above the same months a year earlier.
6 serving rowsae8fb6e8-50bd-5fbb-a078-5e087fcc64f5, 731fa13d-30a1-58f3-a7ad-d900f9843746, e7a16fd9-dd97-517d-9dcb-9f371ac271a5, 5c01344b-33ac-5314-82b0-355a2e009a8f, 4b351aac-4dd2-5805-b83f-f0630e509fd0, 39b68e27-fb42-5115-b4b3-d3a0dce95760
Below the watch line

Goods deficit widening

A deficit of US$29.8 billion a month in the three months to Aug 2026, against US$28.5 billion a month over the twelve before (wider by 5%).

Watch line: Average goods deficit over the latest three months at least 20% wider than over the twelve months before them.
15 serving rows5cf3b6f3-aed8-5bff-8cec-dab7de11f4ba, d860fbd4-08b7-5796-b471-66c0c3d8f9ca, 81e362b1-4712-50db-98e1-ac89ea113627, 19241956-6cd6-509f-8b43-4fc857b54e5f, 2e0b27b1-b5f8-5eb1-90eb-b76990fb22fb, d9e20497-a463-5529-9466-8f7ae609040f, 8a4c0b07-1441-575d-a139-10c310c9d077, d513b5e0-c99d-5dc4-a3d9-b07bb0cbe130, ec1a3e50-5848-5a03-a7a5-f3896befd276, 715e6303-8582-5c15-a884-fb1582a1eef1, 377f0751-e8c9-59dd-8335-5cff5ea8073f, 9e6d4593-9c43-5d25-a089-4eee9e7de31e, 9f0ca0f9-6024-5f61-8674-c7292bd7c980, 733cb5c9-1af3-580a-89b7-074bef996a42, 9c9aaeb5-e226-5fd4-8dab-60aca2130851
Below the watch line

RBI selling dollars

RBI bought a net US$13.1 billion in the three months to Jul 2026.

Watch line: RBI's net sales of US dollars over the latest three months of at least US$15 billion.
3 serving rows826788ed-c7b8-5476-a695-6ae8fe9fb66f, c38e4f4c-5045-5fd8-a902-7c6e346f73db, 2acf1ff1-4424-5cd5-a751-1495b9530f18
Below the watch line

Foreign portfolio money leaving

Net outflow of US$5.9 billion in the three months to Oct 2026 (latest month provisional).

Watch line: Net portfolio outflows over the latest three months of at least US$10 billion.
3 serving rows4cbe7390-a187-5eea-984e-9713973b031f, 54ab36ae-8c70-51ac-9a8a-a3605f4f5d14, 90249a63-9439-5b4a-a62d-27bc038991f6
Over the watch line

Rupee weakening fast

₹95.64 per US dollar in Oct 2026: 0.1% stronger than three months earlier and 8.2% weaker than a year earlier.

Watch line: Monthly-average rupee at least 3% weaker than three months earlier, or 5% weaker than a year earlier.
14 serving rows75efc064-6496-968a-7aa8-8d731d290985, edbc790c-75e1-e48b-4b87-eb43e5df79ea, d6724230-5c9f-28b9-8b6e-1c3602325734, d87d86c5-1b3a-2487-c3e6-cbb6a3ed5818, 9ac72204-c402-8bc8-90a3-5f622b7cbcff, 39e90a92-59ec-5de7-1401-59fffbfe53c6, 23b13a9f-06f8-058e-ef78-3e00eab6fd80, b443e6ad-702c-7ae1-55ad-af57b01f3f07, 93133f00-3c51-9e8d-f434-7f20e7a5201c, b7c29342-f0c5-ba1c-f9c2-de9317b85a4f, 85a312b4-6e18-4bff-edeb-2fca8923f19a, 792cf3d7-6990-f4c4-c01e-2888c33ce33c, ed1bd8c4-bca5-4f57-9b70-ec53c6a0a3e6, dc3384be-1613-99ef-5212-81f7b27c6db2
Over the watch line

Thin reserve cover

7.4 months of imports at the end of Q1 2026-27.

Watch line: Reserves cover fewer than eight months of goods and services imports.
1 serving row28d4e152-c165-5aa6-8633-8feafe7e0a7d

The watch lines are Exalytics editorial choices, not RBI or IMF thresholds; eight months of import cover is a common rule of thumb, not a statutory floor. A flag asks for a closer look; it is not a forecast of a crisis.

Co-movement across oil, trade, flows, reserves and the rupee

Every monthly series on the desk against every other, over the months both were published. The rupee series starts in 2021, RBI's dollar trades in 2014 and trade in 2016, so the cells have different sample sizes.

Months in the widest pair184, May 2011 to Aug 2026

Coefficients need at least 24 matched months. ★ marks a Pearson 95% interval that excludes zero after allowing for month-to-month persistence; ⊂ marks a pair linked by construction, so the two are not independent evidence.

Correlation matrix

Pearson r on exact month matches; each cell shows its own sample size, because the series start at different dates. Select a cell to read the pair in full below. Teal is positive, rust is negative; darker is stronger.

X ↓ / Y →BrentOil billGoods balanceNon-oil balanceServices balanceForeign portfolioRBI dollar tradesReserves changeRupee
Brent
Oil bill
Goods balance
Non-oil balance
Services balance
Foreign portfolio
RBI dollar trades
Reserves change
Rupee
−1 · inverse0 · little linear relation+1 · positive

Brent and oil bill

Brent crude, monthly average (US$ a barrel) against petroleum imports (US$ billion), same month

Pearson r
.83
Spearman ρ
.85
Matched months
125
Independent months, about
15
95% interval for r
.57 to .94

A strong positive same-month co-movement in this sample; the interval excludes zero. Co-movement is not cause: a common shock can move both.

Inspect the 125 matched months and serving row IDs
MonthBrentOil billObservation IDs
Apr 201641.585.72b340402a-2d2c-5453-be59-e11260083063 · fbfdc73a-b6fa-545c-a18a-571ff763f24d
May 201646.746.00bb175fd3-7388-5991-96ff-0174da873f06 · fe9ff836-322c-5992-a4b9-8997dd1e7d30
Jun 201648.257.29d4192c02-836e-5adb-970e-f27ccb724efb · 76453f18-7a96-5930-85e8-0ec1ce96313a
Jul 201644.956.821161827a-8374-56ff-ad0c-b8ae549bcb8b · 2c169079-6ecb-5b10-b34d-784e6fbff324
Aug 201645.846.7952643538-fe78-565f-9bed-44ac1b9cabdc · 7ed66217-247d-5cdf-9e96-27c07435efa7
Sep 201646.576.91925f30cf-1213-52b3-a99d-1fde20e7e325 · cd38c902-7437-5071-9346-3cdb178a5cf7
Oct 201649.527.268e373d96-ce34-5584-81ee-350d0b48b9ca · ceba31cc-c61f-57df-82c9-89fe53f29500
Nov 201644.736.8638d33df3-1529-5565-8887-ade2c82bfde3 · 50ee02e8-ff7c-55b7-b80f-268d5d61baee
Dec 201653.317.6769518571-f43e-5697-949f-1b4736ebc257 · a7732d3e-bc3e-5408-84ac-a0c08c8ddff6
Jan 201754.588.172a4755c7-c822-5f7b-84f2-744fa6a2edcb · 4f948408-b6dd-5a21-9812-b19610782939
Feb 201754.877.72df1bd1ad-2736-5866-8dfa-08dd671cbefd · deb00cce-cfdf-5da9-8e6e-7f7ab9031d0f
Mar 201751.599.759319bd56-46cd-5aa5-a3b3-951fc84dba0a · 7f0123ab-6117-52e0-851d-8c1c34f26c55
Apr 201752.317.4021fb4806-fa09-5c4b-bc6c-df34acbabf6f · c6fe1850-b77c-54c0-868a-e6cdc792bb55
May 201750.337.732377cf32-d34c-5a93-992a-eb8e46909874 · 8b91b386-4793-52fd-94b8-5f22bf227c39
Jun 201746.377.68d0fddc92-bebb-5a6f-88d5-d72b2448fd3a · 79750dae-bef5-51f5-81eb-e88fd73231fb
Jul 201748.487.69eb8dced9-5867-5115-96f7-92bdc976e3c6 · 27072b13-af05-509d-b902-67af0ce8dacc
Aug 201751.707.8053c09344-6aff-59ab-8c05-6260012bf31a · bfa2b5f5-032b-58bc-8ead-6f7d88aede8c
Sep 201756.158.17e729018c-6633-5f33-a664-67ebc656f060 · ea395019-5e96-54fd-a827-39f752110976
Oct 201757.519.31fa16556d-cef7-5fc0-a0ab-3f1ee4b3ec00 · 43c1a2bc-12cb-571c-8e0f-2c8ad63e7eed
Nov 201762.719.55b7228a15-a668-5055-a2a3-ffbf5a86a3dc · b3ee6bea-5432-50b6-81ca-ec514a7116d4
Dec 201764.3710.35809f549f-c9ef-5f1e-9f25-cd85e05d7279 · d3b98d02-4bf0-55b4-91b2-e575fe59a152
Jan 201869.0811.667f8dfdb9-c1f4-5400-9f4f-5330654391b8 · ebb51eed-99ba-51a1-81c4-08cef11b07a6
Feb 201865.3210.206b062e26-8148-5dda-9629-4fdebe07a5d3 · d4102f26-5690-5971-a5e9-ee08f76ffead
Mar 201866.0211.130b303892-9fdc-5c6d-8b6b-4745e9b25eeb · ef248c55-7a88-5523-9dcd-f9c169763890
Apr 201872.1110.463e4f16a1-37fb-5c77-8fb7-049d3d212134 · 069aba9c-2db4-5de1-97df-bb53b52e7e0e
May 201876.9811.57211d2272-6dbc-5826-aeaa-50b2fa425504 · 98a5996c-dd8c-50f4-afa4-9fb92a0eecb1
Jun 201874.4012.76035e672b-6142-5d34-bb78-ec2446ac7d7e · 26cc7ad8-0995-5087-a85c-6860dc1650fb
Jul 201874.2512.3370c47f9e-1738-5a51-95d2-777e11ec11f2 · d18b9ba0-3194-5929-a387-bb041206213a
Aug 201872.5311.941bc9fef6-2b39-5e89-bbd5-103db3af6119 · c71af427-23ea-5cca-baf8-42bab8f85921
Sep 201878.8910.9924a8b2a4-2b9e-5cf1-ae76-37a6b438be32 · c6e1b483-bc71-54dc-8ef0-6e01c814b507
Oct 201881.0314.11eec8215b-a32d-57e9-9c61-2eb870b590ae · 947dcaac-f485-5ff8-905c-f2f6c3f2849b
Nov 201864.7513.52e83500e2-4bc1-5b1f-9d3a-a1bd0c366444 · 39367a12-bef5-58fc-bbb8-cee7c28aae67
Dec 201857.3610.7828370ece-7d47-5370-bcb8-7687d177782f · f4d2cc8e-bedd-576d-9851-daa434acf220
Jan 201959.4111.255577a771-5db0-552d-9414-1773c7d371ce · 4b8e8c9a-ba4c-5353-b35b-b0518af5f713
Feb 201963.969.411bcf62b1-9ce9-56c6-add0-dab231b57895 · 617d114a-5992-5616-8974-3f5f407d2236
Mar 201966.1411.78beb14e2f-5215-5c65-ad05-c9da4b439a19 · 5ebbbebb-0d3a-5cab-83eb-8b48eef22341
Apr 201971.2311.56dedace3b-bc25-5b4a-a82c-c28dae46fca7 · 5685debe-8c47-5c92-bee5-074197ab9e46
May 201971.3212.59324e74ab-1e5c-5fd7-983d-9527c55e58a3 · b24c7f63-00fb-5b87-a41f-db743c985a2f
Jun 201964.2211.215670d05a-911f-54b9-95a0-510167774324 · 6487efb6-82a1-509d-af2e-a06e688db2f2
Jul 201963.929.75d686a251-5d99-5513-b42f-9698891669ab · 0c3e9a5e-a102-54b9-a865-5e7c9af6714b
Aug 201959.0411.00510b5636-f62a-5fcf-944f-00176c12a399 · ba27b55b-bcfa-533f-ac93-a58ded466171
Sep 201962.839.091d0389f9-b9e0-5fac-a261-f86181da91eb · dc8bbe2d-91ca-5b1e-b6e5-64aa34925119
Oct 201959.719.73a5b68943-c19f-56ef-8d46-9930eb549682 · 9406a70e-90d7-56db-b4db-2bc8408f3cb7
Nov 201963.2111.07c05f42a8-13a3-5a30-9600-f89880706563 · 97bd7e63-14d9-5dcc-ae07-2d3f47283731
Dec 201967.2210.72b38aa0b9-afe6-58cb-8e9f-9d670c991594 · 33a242e9-425a-5a3b-aa6f-272a49ce3e25
Jan 202063.6513.010e29fc18-8b83-5ad9-b773-a5179b969684 · e2dc7742-90f7-5396-ad8b-9ce846cff4a2
Feb 202055.6610.780aabffd4-35e7-5437-be4c-cfa79299035d · 19f3ca18-bc7b-5d13-abfd-324f49de6120
Mar 202032.0110.05e0c5ed05-8d75-56ac-9404-37ea0e661588 · 94d49ae0-0b84-554d-a5fc-50cee418cf46
Apr 202018.384.65df38255f-0c33-5f4f-8a95-7c586c6a6ba1 · 92cf77b4-c0e5-520e-a422-a59260e3af05
May 202029.383.57abac95af-ab96-5979-b404-8b7154719361 · 8baab642-9afe-50b1-95d4-77cde0012187
Jun 202040.274.979d1ae8f0-982e-512a-af64-5e7e0a6089a9 · d17a1b19-92df-519d-a22a-8e56c3c6d2a9
Jul 202043.246.543aeefd45-0692-5f56-9318-2284a399d392 · 7e142315-3908-5c36-ae3f-91eb8b41ef99
Aug 202044.746.4519f603b5-0b88-5879-b394-76c1a45e2f29 · 9b18175d-e436-5592-9c40-7c7d8f759f0a
Sep 202040.915.8303c16434-7f1b-5afc-b402-9e6c97ffd22a · af541ca7-709f-52cb-bae7-daf16fd43cfd
Oct 202040.196.00a4d7c291-f2fe-545e-a6d5-6205eddc06b0 · ded8dfa8-b90b-5002-abab-9ab6946732c6
Nov 202042.696.31e740a2dd-22bf-5d4f-9529-8f4edbd4d365 · ec25c39f-d98c-5dce-883a-ff043fc926b0
Dec 202049.999.63b54f5248-a903-5719-b49a-95af759d1b43 · 5f007b4f-2001-5a7c-8bb2-99b63d219e63
Jan 202154.779.42856dc63a-9b5c-578d-a13f-ee794f041f81 · ecf9af82-3756-5c07-9c6a-b2e047996b61
Feb 202162.289.032189bdd5-8969-5598-b892-137744aef8e0 · e97ebb5d-f5bf-5785-8c04-d3b7f4c6c26f
Mar 202165.4110.270a95e39b-4a11-5c2d-8977-bfa0802d3dd2 · bfe33cba-04ed-5662-9563-af7911e0a8aa
Apr 202164.8110.762c08385a-372c-59fc-8de6-d28dead89c53 · 253d4488-0de9-531b-95e4-e344d8ab0b56
May 202168.539.471c90f3fa-c37f-5ddd-a867-a6d83354823d · ce66bbbc-6180-597c-b809-bffb40ebb357
Jun 202173.1610.683eae029c-75ef-53ac-b0c0-69e3e458d495 · 9983207e-4921-5d5d-8f03-3b913663b5dc
Jul 202175.1712.408b2e777a-f625-58ec-9dba-24035abc3fa1 · 16f40bde-d99e-5a4e-8cfe-9f62ab1a590d
Aug 202170.759.44b3bb2937-c547-5032-9b99-64d8478816bb · 4bd84881-4ef0-5c26-935c-774b4af3b420
Sep 202174.4916.780c82e9d6-c0f2-5838-9957-86a07e9151e0 · bcae9c1f-7810-5e9f-8d6f-5410f93cd82a
Oct 202183.5412.28c7fc8d24-1eac-5d3b-afdc-ff71068a7836 · e6c04241-ae9c-541e-9285-4bedebc47413
Nov 202181.0514.259e326251-3780-51fb-9883-5a8139c145c6 · d3d0d3e1-8a8a-5b11-977d-c21a4ff4dfa6
Dec 202174.1716.4985790e6c-a95f-5e80-a747-b85313c1b00c · c2f78aa1-6a0b-5c84-adff-1b245fea5c4c
Jan 202286.5112.351f9a8633-1ce3-5684-bc92-638b514c2242 · d9d52772-49b2-5160-84d2-853b857dcbda
Feb 202297.1315.760f9731a3-995a-5338-b542-cfbbdc52a412 · 69da0162-eaab-5260-aa72-ddd5ba8fa3ed
Mar 2022117.2521.155c1de335-7b43-5631-9bb8-82c79ba574f9 · f193ef30-b16e-5b27-a3cf-11dd1134c48c
Apr 2022104.5817.6311833074-2e33-5479-ad62-68c3d5dce477 · 33bda94a-b47c-56b7-baa1-3cb74888bb84
May 2022113.3416.6287459192-d21f-58ea-8621-cc901a0b68da · 8ec37a8e-9ac9-5645-a3b2-88d11c4a5137
Jun 2022122.7118.9485637ad7-5952-52df-bd4d-cdb458606f13 · ad7be6be-ece6-5dc2-9572-ead497e1f4fc
Jul 2022111.9318.5665d26cbc-925f-5eef-ad7f-323ac640e4b3 · ab1b070b-0493-5189-bcf8-67e0718bc293
Aug 2022100.4517.32a35cb731-6309-5e28-8c33-e4c4f44d893b · b226fd94-e191-50e1-b854-e2db1041ef62
Sep 202289.7617.567df6988a-796c-561d-a949-8d8e75108b96 · 33f2214c-2721-5a73-835e-3cb765e6dd49
Oct 202293.3316.3433ef6f83-8aa7-5702-998d-cd86ec472cab · a9e6f157-7e53-5dd3-bf38-8528ae866802
Nov 202291.4216.32a104d23d-7907-58c9-8f88-85d3611bae7c · d1798134-b367-580e-9f40-7ebc5a0104c6
Dec 202280.9219.35511b8079-1eac-5b76-9bf7-7a4ff59cd1f8 · 4409cbc4-0f10-5313-b108-40cc8db17480
Jan 202382.5015.8848b613eb-3387-51b4-be7d-c69887602fcb · efd184b8-c19a-58f1-a73f-bb20816fab6c
Feb 202382.5916.8857a777d6-a329-5499-a34b-cfc68a1c40c8 · 0e208556-be07-52b0-9544-d49e695f46fd
Mar 202378.4318.02cc326d52-6caf-5056-879d-90e05ec7c7b3 · aeae13b2-81ec-5da6-9bd2-7f327621bcb8
Apr 202384.6413.6962a638db-27ad-5660-ae51-f7a009abc938 · ae3844e0-a9bd-5e5f-968f-85a6a0430e25
May 202375.4715.57c18dc088-4bfb-5670-bd3b-8ac9b691df1b · 77a4a35c-f1c9-5cd4-90cc-b733f5e82d4f
Jun 202374.8412.58e130b9b9-2782-5c36-bae7-19bf874df34a · 2eac1741-115e-5065-91e8-ff3bd4004d45
Jul 202380.1111.8166d5c3e4-ef1e-55d8-ad7c-cedd7cec7444 · 40f3603f-5485-58fe-bed7-374e7da721ea
Aug 202386.1516.297a36ff51-86ec-5e90-b500-4b0992b5edf4 · 757ac5ab-5025-5ed0-954d-af5e47eaa1eb
Sep 202393.7214.00a8396ae9-dafa-5def-8405-cc9800164601 · e9e31f70-92f9-5870-8c8f-e5e318fbb8c9
Oct 202390.6016.142a54b6b4-b119-518c-a334-23a11eb0dbc5 · a8e835c5-5d13-540d-a2e1-e7f63b346be0
Nov 202382.9414.93728f4796-a919-5cdf-a9f6-ae7794cd2dad · e3b7c938-29ec-5f80-9837-e0aa5d676d4a
Dec 202377.6314.940bd50b01-53b6-5c62-9e65-d6231852375f · e9192853-aa45-525a-987b-d8e5665bbd6c
Jan 202480.1215.53125e53a6-cde4-5965-b4a2-672134228173 · 53d3be39-2832-5cdc-8af0-e85609b5c0e6
Feb 202483.4816.89f0665add-62e1-5f69-b5e0-724b202fe43b · 69b5a9d3-dc10-5862-8637-ea8069b0e201
Mar 202485.4116.341cbf1df4-67d3-5cf7-a0de-70e86d094dd1 · bca09b4b-d9a9-5ee5-8373-eca6e7e39704
Apr 202489.9416.4994dce932-5185-5e7e-9373-6e4d14098efb · 006af15c-471f-598b-b1ca-f66e98b1a547
May 202481.7519.978fa7e4cd-8db1-5b5f-a033-02927e3ebd41 · b0f2f964-a9da-5fdc-9314-9eb0687374aa
Jun 202482.2515.060fa6883d-ecdc-5d02-9da2-b72d361342e8 · fb5b5de6-bc85-5f0a-b267-fa8093c3c0ee
Jul 202485.1514.49f65b30cc-c64e-5e7c-8052-2409e8289607 · 0ee9620a-7f72-59a3-9ba7-bc4125dc5d98
Aug 202480.3612.13ad2170c0-cdfa-5d19-825e-86a6d72a2dcc · f592fa9c-0d01-5ff8-8f26-b1ffb4160613
Sep 202474.0214.9159e632fc-e123-5ea0-9d11-5f54c297a7cd · af7df44c-2a56-5952-ab29-27e78a773dbb
Oct 202475.6318.886fbc2735-8f8f-5290-b53e-9dfcde198339 · f40d045d-340d-562f-9234-1d28f64b8cfa
Nov 202474.3515.916a1d2678-042b-57e5-ae71-5c23fadd78f8 · c5a5dec1-b5c8-5e82-b1c7-265ff87c8fca
Dec 202473.8613.60c3d00b81-df75-5dd9-86e2-a785ac4912b7 · 48d6d15f-7975-5c34-b093-e21e69ee5d9e
Jan 202579.2713.447af5a2e1-1b44-55f7-8829-a241c171a233 · 2b594778-8665-5f12-9a6e-861f94ab0790
Feb 202575.4411.8943891dc0-13cc-5b1f-8bff-0ccd8f91f3cd · 24f6cdce-5f91-51e1-8ccb-e3b928ddff26
Mar 202572.7319.01ef46957f-f4b3-5916-a911-9229ebafce97 · aaa4c8e3-9568-5ec1-b071-3c5443cbb4bb
Apr 202568.1320.70bc8a2ad6-74b9-5309-b788-95999b9c8dc6 · 5779ca19-b528-5558-93e6-af992519ff39
May 202564.4514.755bd6fb33-02a1-5282-9746-ac5eb326f938 · ec9b4e49-23b9-5709-ab62-fc26e84ca068
Jun 202571.4413.795f81f67c-94df-5da5-b0e9-a473d0b462e5 · 39b68e27-fb42-5115-b4b3-d3a0dce95760
Jul 202571.0415.574aecaa3e-6dd3-5088-be7f-70c094598ea7 · 4b351aac-4dd2-5805-b83f-f0630e509fd0
Aug 202567.8713.26b6218146-f1f7-52ea-9746-8fb5671cedb6 · 5c01344b-33ac-5314-82b0-355a2e009a8f
Sep 202567.9914.03fb531f76-3d50-5318-b935-807bb5a3ec76 · 79f85d55-94ed-50e6-8c53-bef79a2524fd
Oct 202564.5414.79fd86cabf-48e9-5ea6-8e42-c45473fe6587 · 94b0fa31-ce40-5f53-81e6-05928fdd5ec5
Nov 202563.8014.11f7fb90a8-6dee-5757-a7b5-e51e6a47b5ee · 4d7bb861-b6b1-5c63-826f-79e4c43be4f5
Dec 202562.5414.403f9dcced-43df-57ef-90e8-9c83678ddecf · 1bfc54e3-407f-517d-8589-24a6c818f5bf
Jan 202666.6013.40c86e8e3f-55d2-5ab4-a385-b1c186b5dfdc · c3afd2b9-5a48-5f71-b095-555f32852fa5
Feb 202670.8912.97aa863f71-14ae-5f8c-a77a-1ab05371941f · e9f16fdd-5577-5168-8d65-6b2935080907
Mar 2026103.1312.1842cf8b06-d4be-549e-a590-9fa86d4249d7 · c0d922a8-5fbb-5874-aec9-adaf49edabd7
Apr 2026117.2918.60ad122b59-1bd4-508f-af03-26538bdb2616 · 52c51dfa-a17c-5d04-b617-b81f3b8e14fd
May 2026107.1422.66befd5216-0c70-5fe5-ae45-0aa702246499 · ab110b80-d08f-5ac5-9adb-c82847b8f801
Jun 202685.4019.28520b9352-63da-5744-a0c7-4b9e4136148e · e7a16fd9-dd97-517d-9dcb-9f371ac271a5
Jul 202683.7618.271af1ddbf-dd8b-526d-9f3e-eb70adea66d5 · 731fa13d-30a1-58f3-a7ad-d900f9843746
Aug 202691.0816.69151191f6-f0d1-5fe4-96e3-38676b0dbaae · ae8fb6e8-50bd-5fbb-a078-5e087fcc64f5

Lead–lag: Brent against everything else

Pearson r between Brent crude, monthly average (US$ a barrel) in one month and each other series the stated number of months later. Lead 0 is the same month.

SeriesSame month1 month later2 months later3 months later6 months later
Oil bill.83★n=125.89★n=125.85★n=125.79★n=125.71★n=125
Goods balance−.61★n=125−.66★n=125−.67★n=125−.65★n=125−.54★n=125
Non-oil balance−.59★n=125−.64★n=125−.68★n=125−.69★n=125−.53★n=125
Services balance.51n=125.51n=125.53n=125.54n=125.55n=125
Foreign portfolio−.11n=154−.05n=153.01n=152.01n=151.00n=148
RBI dollar trades−.27★n=148−.25n=148−.20n=148−.16n=148−.11n=145
Reserves change−.19n=152−.18n=151−.14n=150−.09n=149−.07n=146
Rupee.21n=67.13n=67.07n=67−.04n=67−.07n=67

Of the 40 cells with an interval, about 2 would exclude zero by chance alone; 16 do. Reading across many leads and series is a search, so treat an isolated ★ with no neighbouring support as likely noise.

Outside pairs linked by construction, the strongest same-month co-movement is Brent with oil bill (r .83 over 125 months, interval excludes zero). 17 of the 33 independent pairs with an interval exclude zero; about 2 would by chance. The largest later-lead coefficient for Brent is with oil bill 1 month later (r .89); test it before reading it as a lead, since this grid is a search.

Methods and reproducible inputs

Pairs match exact months; a month without both values is dropped, never filled. Pearson r is computed on the values and Spearman ρ on their ranks. The 95% interval uses the Fisher transform with an effective sample size n × (1 − ρx·ρy) / (1 + ρx·ρy), where ρx and ρy are each series' lag-1 autocorrelations over consecutive matched months; it needs 12 consecutive links and is not shown otherwise. Coefficients are suppressed below 24 matched months.

Brent and the trade balances are monthly levels; portfolio flows and RBI's dollar trades are the month's net amount; the reserve change is month-end to month-end; the rupee is the change in its monthly average. Levels that both trend over a decade can correlate for that reason alone; the oil section above uses twelve-month changes for that reason.

  • Brent · Brent crude, monthly average (US$ a barrel). EIA spot price via FRED, averaged over the month's trading days. The latest month can be partial. global-oil-gas
  • Oil bill · Petroleum imports (US$ billion). DGCI&S, principal commodity group 20 (crude and products), customs basis. india-trade-deficit
  • Goods balance · Goods trade balance (US$ billion). DGCI&S exports minus imports; negative is a deficit. india-trade-deficit
  • Non-oil balance · Goods balance without petroleum and gems (US$ billion). DGCI&S goods balance leaving out petroleum (group 20) and gems and jewellery (group 6). india-trade-deficit
  • Services balance · Services trade balance (US$ billion). RBI monthly services receipts minus payments, provisional until the quarterly balance of payments. india-trade-deficit
  • Foreign portfolio · Foreign portfolio investors' net investment, all routes (US$ billion). NSDL, equity, debt and hybrid together, in US dollars as NSDL reports them. The latest month can be partial. india-forex-reserves
  • RBI dollar trades · RBI's net purchases (+) or sales (−) of US dollars (US$ billion). RBI Bulletin, spot market operations; published about two months after the month. india-forex-reserves
  • Reserves change · Change in foreign exchange reserves over the month (US$ billion). RBI month-end reserves minus the month before; includes valuation (gold and currency moves), not only transactions. india-forex-reserves
  • Rupee · Rupees per US dollar, change on the month (positive is a weaker rupee) (% on the month). RBI reference rate as printed weekly in the Weekly Statistical Supplement, averaged over the month's weeks (at least three). india-liquidity

india-trade-deficit refresh 5817af71-374a-5ceb-82d4-d4655295f192 (india-trade-202608-55ec1647f722) · global-oil-gas refresh 7d27c3f8-36ea-537b-8a7a-294444875076 (global-oil-gas-dd84549eb98e6648) · india-forex-reserves refresh 717f0164-68e2-5fd3-87a2-1f6872cc73be (india-fx-2026-27q1-20261031-a03a74bb) · india-liquidity refresh f9516fb6-e37f-caaa-cd09-3023221645cb (india-liquidity-20261025-157f0c0ef046)

Questions awaiting data

QuestionWhat it needsStatus
How much of the oil bill is price and how much is volume?Crude and product import volumes by month (PPAC), beside the bill and Brent.Needs a volume series
Did remittances cushion the oil shock?Remittances by month; RBI publishes them quarterly in the balance of payments.Quarterly only, on the BoP topic
How much did RBI's forward book absorb?The forex topic publishes RBI's outstanding forward position by month; pairing it with the rupee needs a stated sign rule for maturing contracts.Data published; method to be agreed
Did the rupee weaken because of oil or because of portfolio outflows?A model with both, other currencies' moves against the dollar and a stated lag; correlation cannot separate them.Not estimable with these rows

Linked topics and series

Research notes

Private to your account. Use this for the policy reading you want to keep — not as a published analyst note.