Importers of HS 4016.93 (of a kind used in the automotive goods of chapter 87) from Taiwan actually paid 12.49% on the taxed portion of the value in 2026-06 — 12.44% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 2.5%. Over the window the rate on the taxed portion moved 2.5% → 12.49%, with the largest single step -6.6pp in 2026-03. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 2.5% — importers actually paid 12.49%, so the trade-war overlay added 10 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "4016.93", origin: "Taiwan") · see it at trimtabist.com/tariffs
HS 4016.93. The schedule base rate is 2.5%; importers from Taiwan actually paid 12.49% 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 2.5% (2023-07) → 12.49% (2026-06), largest single step -6.6pp in 2026-03.
Taiwan's lower duty (12.44% vs 37.02%) lets it price up to 21.9% above China at the factory and still match on duty-inclusive customs cost. But on the LATEST measured prices, China actually lands cheaper — $11.24/kg vs $21.49/kg (duty in, freight out).
All goods from Taiwan · the whole tariff ledger · 4 CBP rulings cite this code · reproduce: tariff_story(hs: "4016.93", origin: "Taiwan") via /connect. Not customs or legal advice.