Tungsten Chlorohydroxide Solution from Mexico
Tungsten chlorohydroxide solution is used as a catalyst precursor in hydrodesulfurization processes for petroleum refining. HTS 2827.39.40.00 includes chloride hydroxides of tungsten. Typically 20% concentration in isopropanol.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Flammable liquid Class 3 shipping papers; API specifications compliance; stabilizer concentration declaration