Sodium Gluconate Concrete Retarder from China
Sodium gluconate formulated as a concrete set retarder is the sodium salt of gluconic acid, used at low dosages in hot weather pouring. It is a chemically defined compound, classified under tariff item 2918.16.00. The product is pure sodium gluconate meeting chapter purity requirements.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is pure sodium gluconate and not a formulated admixture with other chemicals
• Provide technical data sheets to confirm the chemical composition
• Check if the product meets Canadian construction material standards