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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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