Methoxymethyl Mercaptan from Canada
Methoxymethyl mercaptan (CH3OCH2SH) combines ether and thiol functions with direct C-S bond. HTS 2930.90.92 as other organo-sulfur compound taking precedence in chapter order. Flavor chemical intermediate.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• GC-MS analysis to confirm structure and purity for Chapter 29 eligibility
• Volatile liquid; UN number 3336 documentation for transport
• End-use declaration prevents food additive misclassification