2835.29.30.00/Trisodium Phosphate Solution 20%/Japan

Trisodium Phosphate Solution 20% from Japan

20% aqueous solution of trisodium phosphate used for pH adjustment in cooling towers and as a rust inhibitor. While solutions can be tricky, pure trisodium salts remain in HTS 2835.29.30.00 if chemically defined without organic additives. Concentration declared by weight.

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

• Calculate duty on dry weight basis; declare active ingredient percentage accurately

• Classify as UN1824 corrosive liquid; IBC totes preferred for stability

• Avoid if contains stabilizers—becomes 3824.99 mixture