Cellulose Isolation Chemical Anhydrous Na2SO4 from Japan
Anhydrous sodium sulfate for viscose rayon production, precipitating cellulose xanthate in spinning bath. Classified HTS 2833.11.5010 as pure anhydrous sulfate critical for fiber regeneration. Recovered and purified for reuse.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify textile chemical end-use; sulfate recovery process docs; low iron specs