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2849.90.10.00/Reaction-Bonded Boron Carbide Precursor Powder/Mexico

Reaction-Bonded Boron Carbide Precursor Powder from Mexico

Specialty boron carbide powder designed for reaction-bonded ceramic processing in armor and wear-resistant applications. Remains under HTS 2849.90.10.00 as pure chemical compound prior to sintering.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

• Specify 'precursor grade' in commercial invoice to distinguish from finished ceramics

• ITAR/EAR compliance required for armor applications; declare end-use clearly

• Maintain batch traceability; impurity levels >1% may reclassify as mixtures

Reaction-Bonded Boron Carbide Precursor Powder from Mexico — Import Duty Rate | HTS 2849.90.10.00