The independent observatory for US trade — ship movements,
customs records and policy events, measured and tested.
What Japan actually pays on used or rebuilt
Importers of HS 8407.34 (used or rebuilt) from Japan actually paid 3.82% on the taxed portion of the value in 2026-06 — 3.82% 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% → 3.82%, with the largest single step +15pp in 2025-06. Measured from official US duty receipts · as-of 2026-06 · confidence: measured, not modelled. The HTS base rate is 2.5% — importers actually paid 3.82%, so the trade-war overlay added 1.3 pts, measured at the border (not a summed rulebook estimate). Reproduce exactly: tariff_story(hs: "8407.34", origin: "Japan") · see it at trimtabist.com/tariffs
HS 8407.34. The schedule base rate is
2.5%; importers from Japan actually paid 3.82% on the
dutiable value in 2026-06 — the trade-war overlay added 1.3 points, measured at the border. Measured, not modelled.
Over the window the collected rate moved 2.5% (2023-07) → 3.82% (2026-06), largest single step +15pp in 2025-06.
The trade-war measures that name Japan or this sector
12 Chapter-99 measures name Japan; 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.
Implementing Certain Tariff-Related Elements of the United States-Japan Agreement measure 9903.02.30 · Federal Register citation+15%
9903.02.31 measure 9903.02.31+15%
Adoption and Procedures of the Section 232 Steel and Aluminum Tariff Inclusions Process measure 9903.02.71 · Federal Register citation+15%
Implementing Certain Tariff-Related Elements of the United States-Japan Agreement measure 9903.02.73 · Federal Register citation+15%
9903.04.62 measure 9903.04.62+15%
Implementing Certain Tariff-Related Elements of the U.S.-Korea Strategic Trade and Investment Deal measure 9903.76.21 · Federal Register citation+15%
Implementing Certain Tariff-Related Elements of the U.S.-Korea Strategic Trade and Investment Deal measure 9903.76.22 · Federal Register citation+15%
Implementing Certain Tariff-Related Elements of the United States-Japan Agreement measure 9903.94.41 · Federal Register citation+15%
In print: “What Japan actually pays on used or rebuilt (HS 8407.34)” —
Trimtab US Trade Ledger (TT-010 Duty receipts), US Census imports-for-consumption records — trimtabist.com/tariff/840734/japan