MTBE 99.5% Spectroscopic Grade from Mexico
Spectroscopic-grade MTBE at 99.5% purity for analytical and research applications as a solvent ether. Falls under HTS 2909.19.14.00 as chemically defined acyclic ether from monohydric alcohols.
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
• Lab imports under <5L exempt some hazmat; include NMR specs
• Avoid fuel misclassification