Flask Neck Glass Stoppers from Japan
Ground-glass stoppers made by automatic machines for laboratory and perfume flasks used in packing liquids. They ensure leak-proof seals and are under HTS 7010.20.20.00 as machine-produced closures.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify ground finish tolerances in specs for proper duty assessment
• Separate from flasks in shipments to avoid set classification