Dye Paste Viscosity Modifier Na2SO4 from United States
Anhydrous sodium sulfate powder adjusting rheology in reactive dye pastes for cotton printing. Under tariff item 2833.11.00 as anhydrous inorganic salt, it controls paste spread and fixation.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is pure anhydrous disodium sulfate without dye or printing additives
• Have a certificate of analysis showing chemical purity for CBSA
• Verify the product is not part of a prepared printing paste, which would fall under Chapter 32