Importers of HS 6104.63 (bib and brace overalls) from Mexico actually paid 29.6% on the taxed portion of the value in 2026-06 — 1.04% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 14.9%. Over the window the rate on the taxed portion moved 21.7% → 29.6%, with the largest single step +11.9pp in 2025-04. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 14.9% — importers actually paid 29.6%, so the trade-war overlay added 14.7 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "6104.63", origin: "Mexico") · see it at trimtabist.com/tariffs
HS 6104.63. The schedule base rate is 14.9%; importers from Mexico actually paid 29.6% on the dutiable value in 2026-06 — the trade-war overlay added 14.7 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 21.7% (2023-07) → 29.6% (2026-06), largest single step +11.9pp in 2025-04.
5 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.
All goods from Mexico · the whole tariff ledger · 19 CBP rulings cite this code · reproduce: tariff_story(hs: "6104.63", origin: "Mexico") via /connect. Not customs or legal advice.