Importers of HS 6403.99 (footwear made on a base or platform of wood) from Indonesia actually paid 19.08% on the taxed portion of the value in 2026-06 — 19.02% across everything shipped, taxed or not. Measured from official duty receipts, not the rulebook: the statutory MFN base rate on this code is 8%. Over the window the rate on the taxed portion moved 9.13% → 19.08%, with the largest single step +6.4pp in 2025-09. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 8% — importers actually paid 19.08%, so the trade-war overlay added 11.1 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "6403.99", origin: "Indonesia") · see it at trimtabist.com/tariffs
HS 6403.99. The schedule base rate is 8%; importers from Indonesia actually paid 19.08% on the dutiable value in 2026-06 — the trade-war overlay added 11.1 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 9.13% (2023-07) → 19.08% (2026-06), largest single step +6.4pp in 2025-09.
Indonesia's lower duty (19.02% vs 25.71%) lets it price up to 5.6% above China at the factory and still match on duty-inclusive customs cost. But on the LATEST measured prices, China actually lands cheaper — $15.34/kg vs $21.03/kg (duty in, freight out).
All goods from Indonesia · the whole tariff ledger · 1 CBP ruling cite this code · reproduce: tariff_story(hs: "6403.99", origin: "Indonesia") via /connect. Not customs or legal advice.