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Native Potato Starch for Textile Sizing from Japan

Unmodified potato starch applied in textile warp sizing for weaving protection, under HTS 1108.13.00.90 as other potato starch. Offers film-forming properties ideal for cotton yarns.

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

Specify 'textile grade' on invoices to justify industrial import channels

Test viscosity consistency batch-to-batch for manufacturing reliability

Avoid pharmaceutical blends that exclude to Chapter 30