Plumbous Carbonate Crystals from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare crystal structure data; research institution import license; avoid optical element packaging