D-Arabinose Anhydrous Crystals from China
Anhydrous crystalline D-Arabinose with controlled water content (<0.5%) for moisture-sensitive applications in carbohydrate chemistry. Chemically pure sugar crystals classified under HTS 2940.00.20.00. Used in glycosidation reactions and polysaccharide synthesis.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Karl Fischer water analysis certificate mandatory; anhydrous claims must be substantiated
• Nitrogen-purged packaging required to maintain anhydrous state during ocean transit
• Molecular weight adjustments for residual water content in customs value declaration