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Hydroxypropylated Potato Starch from Japan

Hydroxypropylated potato starch undergoes etherification for better thickening in low-pH foods like yogurt and dressings. It is an 'other' modified starch under HTS 3505.10.00.92, valued for its shear-thinning properties. Commonly used in industrial food manufacturing.

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

Submit chemical modification specs from manufacturer to Customs, as hydroxypropylation distinguishes it from native potato starch

Ensure compliance with FDA GRAS status documentation for food contact imports to avoid holds

Declare exact substitution levels (e.g

0.1-0.4 DS) on entry to preempt audits on classification