2921.45.90.10/Dye Intermediate Tobias Acid Flake/China

Dye Intermediate Tobias Acid Flake from China

Flaked Tobias acid for rapid dissolution in dye manufacturing. Chemically defined aromatic sulfonic acid classified HTS 2921.45.90.10. Anti-caking agent <0.1% permitted.

Duty Rate — China → United States

41.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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Import Tips

• Flake thickness 2-4mm specified for dissolution <30 min in cold water

• 25kg fiber drums with PE liner; humidity indicator cards required

• Test for free acid content >98%; sodium salt contamination shifts classification