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Agglomerated Cork Stoppers for Lab Glassware from China

Conical or cylindrical stoppers from agglomerated cork for sealing Erlenmeyer flasks and test tubes in laboratory settings. Classified in HTS 4504.10.47.00 as 'other' stoppers of agglomerated cork in solid cylinder form. They offer chemical resistance and reusability for scientific experiments.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Certify for lab-grade purity; provide MSDS sheets confirming no contaminants

Size tolerances must match glassware specs to avoid rejection as unfit