Importers of HS 8479.89 (other) from Korea, South actually paid 11.65% on the taxed portion of the value in 2026-06 — 11.55% 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% → 11.65%, with the largest single step +8.5pp in 2025-04. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 2.5% — importers actually paid 11.65%, so the trade-war overlay added 9.2 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "8479.89", origin: "Korea, South") · see it at trimtabist.com/tariffs
HS 8479.89. The schedule base rate is 2.5%; importers from South Korea actually paid 11.65% on the dutiable value in 2026-06 — the trade-war overlay added 9.2 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 2.5% (2023-07) → 11.65% (2026-06), largest single step +8.5pp in 2025-04.
Korea, South's lower duty (11.55% vs 33.69%) lets it price up to 19.8% above China at the factory and still match on duty-inclusive customs cost. But on the LATEST measured prices, China actually lands cheaper — $5.07/kg vs $26.01/kg (duty in, freight out).
All goods from South Korea · the whole tariff ledger · 60 CBP rulings cite this code · reproduce: tariff_story(hs: "8479.89", origin: "South Korea") via /connect. Not customs or legal advice.