Dioctadecyl Pentaerythritol Diphosphite from United States
Dioctadecyl pentaerythritol diphosphite is a high-molecular-weight phosphite ester that provides long-term thermal stability to high-density polyethylene. As a phosphoric ester derivative, it is classified under the 'other' category of tariff item 2920.29.00, which covers phosphites not specifically named elsewhere.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product's chemical name and CAS number are clearly stated on the bill of lading and commercial invoice
• Be prepared to provide a certificate of analysis to confirm the product's purity and identity
• Check if the product requires a Canadian import permit under the New Substances Notification Regulations