Neutral Lead Carbonate from China
Neutral lead carbonate (PbCO3) without hydroxide for pharmaceutical precursor synthesis and battery research. This high-purity anhydrous specification falls under tariff item 2836.99.00.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the absence of hydroxide to distinguish from basic lead carbonate
• Provide purity certificates to the CBSA
• Check if the product requires a controlled substances permit for pharmaceutical use