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2836.60.00.00/High-Purity Barium Carbonate for Optical Glass/Japan

High-Purity Barium Carbonate for Optical Glass from Japan

Ultra-high purity barium carbonate (>99.9%) is essential for manufacturing high-refractive index optical glass like barium flint. Classified under HTS 2836.60.00.00 as a pure inorganic carbonate per Note 1 to Chapter 28 definitions.

Duty Rate — Japan → United States

2.3%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Provide trace metal analysis to prove optical grade; cleanroom packaging required

• Common issue: impurities shifting to general chemical preps in 3824

High-Purity Barium Carbonate for Optical Glass from Japan — Import Duty Rate | HTS 2836.60.00.00