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2840.20.00.00/Calcium Borate Precipitate/Japan

Calcium Borate Precipitate from Japan

Calcium borate precipitate is used in specialty ceramics and as a boron supplement. Classified under HTS 2840.20.00.00 as other borates, excluding Chapter 31 products. Fine particulate form for high-purity applications.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Differentiate from Chapter 31 via non-fertilizer end-use declaration

• Heavy metal content testing prevents REACH violations

• Calcination state affects classification purity

Calcium Borate Precipitate from Japan — Import Duty Rate | HTS 2840.20.00.00