HS chapter 40, all origins, from official duty receipts. Burden 1.5% in 2017-06 → peak 17.6% in 2026-01 → 13.2% in 2026-06, on $377M of duty in the latest month.
What America imports in rubber & tires · the whole tariff story · any origin: tariff_burden(origin: "Vietnam", commodity: "40") · any code: tariff_lookup(hs, origin) via /connect. Not customs or legal advice.