Importers of HS 8504.33 (having a power handling capacity exceeding 16 kva but not ex) from Mexico actually paid 24.5% on the taxed portion of the value in 2026-06 — 24.09% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 1.6%. Over the window the rate on the taxed portion moved 1.6% → 24.5%, with the largest single step +31.2pp in 2025-08. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 1.6% — importers actually paid 24.5%, so the trade-war overlay added 22.9 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "8504.33", origin: "Mexico") · see it at trimtabist.com/tariffs
HS 8504.33. The schedule base rate is 1.6%; importers from Mexico actually paid 24.5% on the dutiable value in 2026-06 — the trade-war overlay added 22.9 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 1.6% (2023-07) → 24.5% (2026-06), largest single step +31.2pp in 2025-08.
7 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 · reproduce: tariff_story(hs: "8504.33", origin: "Mexico") via /connect. Not customs or legal advice.