Calcium Terephthalate Salt from China
Calcium terephthalate is a divalent salt of terephthalic acid, used in flame-retardant plastics and as a catalyst. As an inorganic salt of an organic acid, it is classified with terephthalic acid under Chapter 29, note 5(C)(1).
Duty Rate — China → Canada
0%
Import Tips
• Provide the chemical formula and purity of calcium terephthalate to customs brokers
• Confirm the product is not considered a separate chemically defined compound under another heading
• Keep records of the manufacturing process for verification