Resorcinol Monomethyl Ether Derivative from Canada
Selective mono-methyl ether of resorcinol used in pharmaceutical synthesis, but classified under HTS 2907.21.00.00 only if structurally equivalent to parent resorcinol. Typically derivatives shift to other headings.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain binding ruling for ether derivatives claiming resorcinol parent classification
• Provide NMR spectra confirming phenolic OH retention for polyphenol status
• Declare exact substitution pattern to distinguish from symmetrical ethers