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2940.00.20.00/High Purity D-Arabinose 99.9%/China

High Purity D-Arabinose 99.9% from China

Ultra-high purity (99.9+%) D-Arabinose for quantitative NMR standards and isotopic purity reference materials. Single enantiomer confirmed by polarimetry and chiral HPLC. HTS 2940.00.20.00 for research-grade chemically pure sugar.

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
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Import Tips

• Chiral HPLC and polarimetry data mandatory for enantiomeric excess claims

• Argon atmosphere packaging for oxygen-sensitive ultra-pure grades

• Reference material declarations prevent finished pharmaceutical classification

High Purity D-Arabinose 99.9% from China — Import Duty Rate | HTS 2940.00.20.00