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Plastic Lab Watch Glasses

Concave plastic dishes of polymethylpentene used to cover beakers or evaporate liquids in labs. Classified as laboratory ware under HTS 3926.90.99.10 for its scientific purpose.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.3%+20.0%25.3%
🇲🇽Mexico5.3%+10.0%15.3%
🇨🇦Canada5.3%+60.0%65.3%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3924.90.56Lower: 23.4% vs 25.3%

If for table or household covering

Household articles of plastics exclude lab-specific items per notes.

7017.10.30Higher: 37.5% vs 25.3%

If made of glass instead of plastic

Laboratory glassware heading applies for non-plastic materials.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Highlight chemical resistance properties in specs

• Distinguish from household covers to maintain lab classification

• Provide size and material details per Chapter 39 notes