Argonne Argon Oxygen Decarburization Converter from Japan
A refractory-lined vessel that uses argon and oxygen blowing to refine stainless steel by reducing carbon content while minimizing chromium loss. Classified under HTS 8454.10.00.00 for its role as a metallurgical converter in secondary steelmaking.
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
• Submit process flow diagrams showing gas injection systems to confirm converter function during customs review
• Check for GSP eligibility if sourced from beneficiary countries for reduced duties