3913.10.00.00/Ammonium Alginate Solution Concentrate/Japan

Ammonium Alginate Solution Concentrate from Japan

Concentrated aqueous solution of ammonium alginate, a salt of alginic acid, in primary form for further processing. Classified in HTS 3913.10.00.00 as an alginic acid salt. Used in welding rod coatings and ceramics.

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%

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Import Tips

• Declare dry basis content for duty calculation on solutions; provide stability data

• Avoid misclassification as finished coating under 3208-3210