Tungsten Chloride Anhydride from Canada
High-purity tungsten chloride anhydride serves as a reagent for synthesizing organotungsten compounds in pharmaceutical intermediates. HTS 2827.39.40.00 covers this pure chloride of tungsten. It appears as a dark crystalline powder.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Lab analysis required to verify anhydrous state; TSCA registration for US manufacturing use; temperature-controlled shipping below 50°C