Brown Mustard Seed Oil Fractions from Japan
Fractions derived from crude brown mustard seed oil (Brassica juncea) via simple separation, remaining unrefined. Under HTS 1514.91.90.20 for crude mustard oil fractions not chemically modified. Commonly used in Asian cuisines for heat in curries.
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
• Document fractionation process to prove no chemical alteration occurred
• Use independent lab tests for purity to comply with food safety import requirements
• Declare exact mustard seed type to differentiate from generic rapeseed oils