Kanzei

Japan Customs Association / 公益財団法人日本関税協会 — Jtrade trade statistics service — Japan trade statistics value-add layer: (1) HS9-commodity-to-product-name master mapping (the Ministry of Finance publishes HS9 numbers only; the association publishes the commodity names attached to them, in Japanese and English per its record specifications); (2) port / customs-office-level (税関署所別) reorganization of national trade data by HS9 × partner country × month, which the Ministry does not distribute in this queryable form; (3) a continuous national and port-level monthly series from 1988; (4) derived market…

Kanzei offers (Reference, Supply Chain, Price) — Very large: Japan's HS9 tariff schedule (~9,000+ commodity lines) × ~240 partner areas × ~60 customs offices × ~456 months since 1988, plus the national-level cut with no port dimension; the page states port-level year and month retrospection of 5 years and 12 months respectively and an archive loaded from 1988..

Supply-chain and tariff exposure modelling for Japan-exposed manufacturers; port throughput and customs-district freight forecasting for shipping, port operators and 3PLs; commodity-level tariff-shock and sanctions-monitoring; historical baselines for FTA impact evaluation; training and evaluation data for agents that must resolve HS codes to product descriptions; labeled ground truth for customs-declaration classification models.

The data is with 38 years of history.

Coverage spans Japan; Financial Exchanges & Data; reference, supply_chain, price; equities, commodities, fx.