Importers of HS 8302.41 (of iron or steel, of aluminum or of zinc) from Taiwan actually paid 24.87% on the taxed portion of the value in 2026-06 — 24.72% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 3.9%. Over the window the rate on the taxed portion moved 3.85% → 24.87%, with the largest single step +8.1pp in 2025-09. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 3.9% — importers actually paid 24.87%, so the trade-war overlay added 21 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "8302.41", origin: "Taiwan") · see it at trimtabist.com/tariffs
HS 8302.41. The schedule base rate is 3.9%; importers from Taiwan actually paid 24.87% on the dutiable value in 2026-06 — the trade-war overlay added 21 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 3.85% (2023-07) → 24.87% (2026-06), largest single step +8.1pp in 2025-09.
Taiwan's lower duty (24.72% vs 41.74%) lets it price up to 13.6% above China at the factory and still match on duty-inclusive customs cost. But on the LATEST measured prices, China actually lands cheaper — $7.63/kg vs $10.83/kg (duty in, freight out).
All goods from Taiwan · the whole tariff ledger · 9 CBP rulings cite this code · reproduce: tariff_story(hs: "8302.41", origin: "Taiwan") via /connect. Not customs or legal advice.