Heavy-Duty Tapered Natural Cork Lab Flask Stopper from Japan
Durable tapered stopper from natural cork for laboratory glassware like Erlenmeyer flasks, with length > diameter for lab sealing. Under HTS 4503.10.40.00 as other tapered natural cork stoppers. Used in chemical and biological experiments.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include end-use declaration as labware to avoid consumer goods treatment
• Test for chemical resistance in docs, as impurities shift classification
• Bulk lab imports need precise counting for duty calculation