</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Calcium Silicon Cored Wire Filler from Japan

Bulk calcium silicon powder used as filler material for manufacturing cored wires in steel treatment stations. While the final cored wire is elsewhere classified, the pure calcium silicon filler remains under HTS 7202.99.20.00 as the base ferroalloy.

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%

Import Tips

Clearly document as 'filler alloy' not finished cored wire to maintain 7202 classification

Powder form (<3mm) requires dust explosion risk documentation

Avoid packaging in wire form to prevent reclassification

Calcium Silicon Cored Wire Filler from Japan — Import Duty Rate | HTS 7202.99.20.00