The independent observatory for US trade — ship movements,
customs records and policy events, measured and tested.
What United Kingdom actually pays on described in general note 15 of the tariff schedule and ente
Importers of HS 1901.10 (described in general note 15 of the tariff schedule and ente) from United Kingdom actually paid 32.86% on the taxed portion of the value in 2026-06 — 32.86% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 17.5%. Over the window the rate on the taxed portion moved 18.61% → 32.86%, with the largest single step -6.3pp in 2026-01. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 17.5% — importers actually paid 32.86%, so the trade-war overlay added 15.4 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "1901.10", origin: "United Kingdom") · see it at trimtabist.com/tariffs
HS 1901.10. The schedule base rate is
17.5%; importers from United Kingdom actually paid 32.86% on the
dutiable value in 2026-06 — the trade-war overlay added 15.4 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 18.61% (2023-07) → 32.86% (2026-06), largest single step -6.3pp in 2026-01.
The trade-war measures that name United Kingdom or this sector
15 Chapter-99 measures name United Kingdom; scope mapping is partial (several annexes are PDFs) — absence never means exemption. They do not sum, and some are product-specific — the collected rate above is the composed truth.
Procedures for Submissions by Certain Steel and Aluminum Producers Committing to New U.S. Steel or Aluminum… measure 9903.82.04 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.10 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.13 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.16 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.19 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.22 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.25 · Federal Register citation+25%
Notice of Determination and Action Pursuant to Section 301: Enforcement of U.S. WTO Rights in Large Civil Airc measure 9903.89.28 · Federal Register citation+25%
In print: “What United Kingdom actually pays on described in general note 15 of the tariff schedule and ente (HS 1901.10)” —
Trimtab US Trade Ledger (TT-010 Duty receipts), US Census imports-for-consumption records — trimtabist.com/tariff/190110/united-kingdom