3923.50.00.00/Custom-Molded Plastic Closure for Vials/Japan

Custom-Molded Plastic Closure for Vials from Japan

Injection-molded polypropylene closures with septa for sample vials in lab packing. HTS 3923.50.00.00 as specialized plastic stoppers for goods transport. Piercable for needle access.

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%

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Import Tips

• Provide mold drawings for custom verification

• USP Class VI biocompatibility if medical

• Specify pierceable feature clearly