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2827.39.40.00/Mercuric Tungsten Chloride/Mexico

Mercuric Tungsten Chloride from Mexico

Mercuric tungsten chloride serves as a reference standard in analytical chemistry for XRF calibration. As a chemically defined mixed metal chloride, it falls under HTS 2827.39.40.00 for tungsten chlorides. Supplied in sealed ampoules.

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

• Mercury content declaration per Toxic Substances Control Act; NIST-traceable certificate required; special waste handling protocols

Mercuric Tungsten Chloride from Mexico — Import Duty Rate | HTS 2827.39.40.00