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2836.99.40.00/Plumbous Carbonate Crystals/Mexico

Plumbous Carbonate Crystals from Mexico

Large crystal plumbous carbonate (PbCO3) grown for X-ray diffraction standards and research. Classified HTS 2836.99.40.00 as pure inorganic lead carbonate meeting Chapter 28 definitions. Single crystal form for scientific instrumentation.

Duty Rate — Mexico → United States

10.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Declare crystal structure data; research institution import license; avoid optical element packaging

Plumbous Carbonate Crystals from Mexico — Import Duty Rate | HTS 2836.99.40.00