Cork Test Tube Stopper from Japan
Small-sized natural cork stoppers for sealing glass test tubes in medical and educational labs. Classified as other under HTS 4503.10.60.00 due to its stopper function from natural cork.
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
• Comply with USP Class VI standards for biocompatibility if medical-grade
• Size-match declarations prevent mismatches with glassware partners
• Sterilization certificates aid FDA entry for lab consumables