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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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