Resorcinol Monomethyl Ether Derivative from Mexico
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 — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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