Importers of HS 8708.22 (front windscreens (windshields), rear windows and other win) from Korea, South actually paid 5.64% on the taxed portion of the value in 2026-06 — 0.44% 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 2.48% → 5.64%, with the largest single step +20.9pp in 2025-11. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 2.5% — importers actually paid 5.64%, so the trade-war overlay added 3.1 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "8708.22", origin: "Korea, South") · see it at trimtabist.com/tariffs
HS 8708.22. The schedule base rate is 2.5%; importers from South Korea actually paid 5.64% on the dutiable value in 2026-06 — the trade-war overlay added 3.1 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 2.48% (2023-07) → 5.64% (2026-06), largest single step +20.9pp in 2025-11.
Korea, South's lower duty (0.44% vs 50.53%) lets it price up to 49.9% above China at the factory and still match on duty-inclusive customs cost. But on the LATEST measured prices, China actually lands cheaper — $3.91/kg vs $6.66/kg (duty in, freight out).
15 Chapter-99 measures name Korea, South; 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 South Korea · the whole tariff ledger · 3 CBP rulings cite this code · reproduce: tariff_story(hs: "8708.22", origin: "South Korea") via /connect. Not customs or legal advice.