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Vacuum Oxygen Decarburization Converter from Japan

A sealed converter operating under vacuum for ultra-low carbon steel production using oxygen injection. It is included under HTS 8454.10.00.00 as specialized metallurgical converting equipment.

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

Vacuum chamber pressure ratings must be certified for classification confirmation

Avoid pitfall of classifying vacuum pumps separately; integral systems stay under converter

HTS advance ruling recommended for hybrid VOD/ladle metallurgy units