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2528.00.00.50/Hydroboracite Borate Mineral Powder/Japan

Hydroboracite Borate Mineral Powder from Japan

Hydroboracite, a magnesium calcium borate, is ground into powder for enamel frits and insulation compounds. Classifies under HTS 2528.00.0050 as other natural borate concentrates from solid deposits, under 85% H3BO3 dry. Non-brine origin confirmed via mining records.

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

• Ensure grind size uniformity for customs sampling; declare exact B2O3 equivalent

• Avoid bulk bags prone to sifting during handling

Hydroboracite Borate Mineral Powder from Japan — Import Duty Rate | HTS 2528.00.00.50