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2932.20.50.50/Ribonolactone/China

Ribonolactone from China

Ribonolactone from ribose sugar features a five-membered furanose lactone ring with oxygen hetero-atom only, under HTS 2932.20.50.50. Used in nucleotide synthesis.

Duty Rate — China → United States

16.2%

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

• Nucleic acid synthesis end-use declaration differentiates from food sugars

• Anomeric purity (alpha/beta) specification required for pharma grade

• Biohazard containment documentation if for genetic research

Ribonolactone from China — Import Duty Rate | HTS 2932.20.50.50