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Potato Flour from Japan

Finely milled powder made from dried potatoes, used as a gluten-free thickener in baking and cooking. Classified under HTS 1105.10.00.00 as potato flour, meeting starch and ash content requirements for Chapter 11, distinct from prepared flours in 1901.

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

• Verify starch content exceeds Chapter 11 minimum via Ewers method and ash under limits to avoid reclassification to 2302

• Provide mill certificates showing sieve passage for powder fineness; common pitfall is contamination with non-potato starches

• Label clearly as 'potato flour' not 'starch' to prevent confusion with Chapter 35 products