</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8481.90.90.81/Forged Steel Butterfly Valve Disc Forging/Japan

Forged Steel Butterfly Valve Disc Forging from Japan

Rough-forged disc for butterfly valves controlling airflow in crystal boule grinders for semiconductor wafer prep. Fits HTS 8481.90.90.81 as steel valve part forging. Withstands rapid throttling in process gases.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

Import Tips

• Document disc shaft hole outlines as valve-specific to avoid generic classification

• Monitor weight declarations; heavy forgings may trigger valuation scrutiny