Zinc Borate Powder (2ZnO·3B2O3·3.5H2O) from Germany
Zinc borate powder (2ZnO·3B2O3·3.5H2O) is a flame retardant and smoke suppressant used in plastics and textiles. It is classified under tariff item 2840.20.00 as an 'other borate', being a metal borate salt per heading applicability.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the chemical formula and hydration level on the commercial invoice
• Provide a certificate of analysis to support classification
• If used in plastics, verify compliance with Canadian food contact material regulations if applicable