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Octenyl Succinic Anhydride (OSA) Modified Starch from Japan

OSA-modified starch is esterified for emulsifying properties in beverages, salad dressings, and encapsulated flavors. Classified in HTS 3505.10.00.92 as an esterified modified starch for food industry use. It stabilizes oil-in-water emulsions effectively.

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

Certify OSA substitution levels (<3% per FDA regs) with COA to validate food additive status

Specify emulsifier end-use on commercial invoice to guide proper 3505 classification

Monitor for EU REACH compliance if transshipping, as affects US import labeling