Octenyl Succinic Anhydride (OSA) Modified Starch from Japan
OSA-modified starch is esterified for emulsifying properties in beverages and dressings. This surface-modified starch is classified under HTS 3505.10.00 as esterified starch.
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
• Analytical HPLC reports proving OSA grafting essential for classification
• GRAS status documentation speeds FDA review for food use