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2827.39.40.00/Tungsten Chlorohydroxide Solution/Mexico

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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Flammable liquid Class 3 shipping papers; API specifications compliance; stabilizer concentration declaration