Industrial Tannic Acid 52% Granules for Water Treatment
Granular tannic acid containing 52% active tannic acid from vegetable sources, applied in water clarification and corrosion inhibition. Meets HTS 3201.90.10.00 for tanning extracts with over 50% tannic acid, not dispersions or paints per chapter notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If finishing agents for textiles
Tannic acid in textile finishing preparations is classified in heading 3809, not raw extracts.
If granules with purity <50%
Purity threshold determines subheading; lower content goes to general 'other' tannins.
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Import Tips & Compliance
• Declare intended industrial use; may require EPA TSCA notification for chemical import
• Ensure no solvent content >50% to avoid heading 3208 classification for solutions
Related Products under HTS 3201.90.10.00
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