Amorphous Boron Carbide Granules 10-50 Micron
Granular amorphous boron carbide (B4C) used in metallurgical additives and ceramic raw materials. Classified under HTS 2849.90.10.00 as chemically defined boron carbide in granular form, excluding finished products.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing chemical additives or binders
Mixtures of chemicals not chemically defined elsewhere fall under prepared chemical mixtures in 3824.
If refractory ceramic goods containing boron carbide
Incorporated into finished refractory ceramics shifts to Chapter 69 classification.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include material safety data sheets (MSDS) highlighting non-hazardous nature despite fine particle size
• Avoid classification as waste if contaminated; pure granules remain under Chapter 28
• For EU imports, confirm boron content doesn't trigger dual-use export controls
Related Products under HTS 2849.90.10.00
Boron Carbide Powder B4C 99% Purity
High-purity boron carbide (B4C) powder used primarily as an abrasive in polishing and grinding applications. This chemically defined inorganic compound of boron falls under HTS 2849.90.10.00 as a carbide of boron, not further processed into finished articles.
High-Purity Boron Carbide for Nuclear Applications
Ultra-high purity boron carbide specifically for neutron absorption in nuclear reactors. Falls under HTS 2849.90.10.00 as chemically defined boron carbide compound, distinguished by isotopic purity.
Boron Carbide Abrasive Micro-Powder F220
F220 grit boron carbide micro-powder standardized for precision lapping and polishing of semiconductors and optics. Classified as chemically defined boron carbide under HTS 2849.90.10.00 before final abrasive article assembly.
Reaction-Bonded Boron Carbide Precursor Powder
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.
Boron Carbide Sputtering Target Material
High-density boron carbide material prepared for thin-film deposition via sputtering in semiconductor manufacturing. Classified under HTS 2849.90.10.00 as chemically defined boron carbide in raw target form.
Ultra-Fine Boron Carbide Nanopowder <500nm
Nanoscale boron carbide powder with average particle size <500nm for advanced composites and coatings. Meets HTS 2849.90.10.00 criteria as chemically defined boron carbide nanomaterial.