Basic Oxygen Furnace Converter Vessel from Japan
The primary reaction vessel in BOF steelmaking where high-purity oxygen is lanced into molten pig iron to produce steel. Falls under HTS 8454.10.00.00 as a core metallurgical converter in foundry operations.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide steel mill blueprints showing lance positioning to validate converter classification
• Utilize HTS rulings database for BOF-specific precedents before import