Paraformaldehyde Methanol Stabilized 94% from Canada
This 94% paraformaldehyde powder stabilized with 4-6% methanol prevents premature depolymerization during storage and transport for pharmaceutical intermediate synthesis. HTS 2912.60.00.00 classification applies per Chapter 29 note 1(f) allowing stabilizers necessary for preservation. The methanol addition qualifies as safety/transport stabilizer without changing primary aldehyde function.
Duty Rate — Canada → United States
15.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document methanol stabilizer percentage (<10%) per Chapter 29 note 1(f) to maintain paraformaldehyde classification
• Dual hazard declaration required for formaldehyde and methanol vapors per IMDG Code
• Include stabilizer compatibility test results preventing classification as chemical mixture