Natural Sodium Borate Powder (Concentrate) from Canada
Fine-ground concentrate from natural sodium borate ores, suitable for ceramic glazes and herbicides. Classified in HTS 2528.00.0005 for natural sodium borates whether calcined or not, provided not from separated brine. Particle size controlled for uniform dispersion in formulations.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide particle size distribution reports; ensure dust-proof bagging for transport
• Confirm <85% H3BO3 to distinguish from boric acid exclusions