Ferroboron from Japan
Ferroboron (17-20% boron) for grain refinement in steel. Classified HTS 7202.99.80 as other ferroalloys. Used in pipeline and automotive steels.
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
• Boron content certification mandatory; small lots prone to misdeclaration; stable humidity control