Xylose Tetraacetate from Japan
Xylose tetraacetate protects all four hydroxyls of xylose for hemicellulose fragment synthesis. HTS 2940.00.60.00 classification as chemically pure sugar ester applies to this pentose derivative. Used in biofuel precursor and xylanase substrate research.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Confirm pentose vs hexose via periodate oxidation test; Hygroscopic - use sealed desiccated packaging; Biofuel precursor import license may be required