Contact Angle Goniometer

Optical system measuring wettability of surfaces by analyzing droplet shape with high-resolution camera and software. Classified HTS 9027.89.80.90 for surface tension analysis instruments. Used in material science and coatings R&D.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

9013.80Lower: 14.5% vs 35%

If height/profile measurement emphasis

Dimensional measurement optical systems classify under 9013.

9027.50Lower: 10% vs 35%

If for spectroscopic liquid analysis

Spectrometer-based liquid analyzers have dedicated subheadings.

9031.49.40.00Same rate: 35%

If for general optical property measurement

Non-specific optical measuring devices go to broader categories.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document camera resolution and analysis software capabilities

Distinguish from simple drop shape observation without quantification

Include stage specifications for substrate size compatibility

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