The independent observatory for US trade — ship movements,
customs records and policy events, measured and tested.
What Mexico actually pays on HS 3004.90
Importers of HS 3004.90 (other) from Mexico actually paid 10% on the taxed portion of the value in 2026-06 — 1.05% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is Free. Over the window the rate on the taxed portion moved null% → 10%, with the largest single step +25pp in 2025-03. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is Free — importers actually paid 10%, so the trade-war overlay added 10 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "3004.90", origin: "Mexico") · see it at trimtabist.com/tariffs
HS 3004.90. The schedule base rate is
Free; importers from Mexico actually paid 10% on the
dutiable value in 2026-06 — the trade-war overlay added 10 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved % (2023-07) → 10% (2026-06), largest single step +25pp in 2025-03.
The trade-war measures that name Mexico or this sector
15 Chapter-99 measures name Mexico; 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.
9903.04.60 measure 9903.04.60+100%
Implementing Certain Tariff-Related Elements of the Framework for a United States-Switzerland-Liechtenstein Ag measure 9903.02.58 · Federal Register citation+39%
Notice of Implementation of Additional Duties on Products of Canada Pursuant to the President's Executive Orde measure 9903.01.10 · Federal Register citation+35%
Notice of Implementation of Additional Duties on Products of Mexico Pursuant to the President's Executive Orde measure 9903.01.01 · Federal Register citation+25%
9903.05.01 measure 9903.05.01+25%
9903.04.64 measure 9903.04.64+20%
Implementing Certain Tariff-Related Elements of the U.S.-EU Framework on an Agreement on Reciprocal, Fair, and measure 9903.02.02 · Federal Register citation+15%
Implementing Certain Tariff-Related Elements of the Framework for a United States-Switzerland-Liechtenstein Ag measure 9903.02.36 · Federal Register citation+15%
In print: “What Mexico actually pays on HS 3004.90 (HS 3004.90)” —
Trimtab US Trade Ledger (TT-010 Duty receipts), US Census imports-for-consumption records — trimtabist.com/tariff/300490/mexico