Polycarbonate Sight Glass Fitting

Transparent polycarbonate plumbing fitting for visual flow inspection in pipes. HTS 3917.40.00.80 other plumbing with specialized transparency. Pressure-rated for industrial plumbing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.3%+35.0%40.3%
🇲🇽Mexico5.3%+10.0%15.3%
🇨🇦Canada5.3%+10.0%15.3%
🇩🇪Germany5.3%+10.0%15.3%
🇯🇵Japan5.3%+10.0%15.3%

Alternative Classifications

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

3920.51Lower: 16.5% vs 40.3%

If retail non-plumbing reservoirs

PC reservoirs separate from fittings.

7017.90.50Higher: 41.7% vs 40.3%

If glass sight versions

Glass lab equipment dominates material.

9026.10.60Lower: 17.5% vs 40.3%

If instrument parts

If for meters, Chapter 90.

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

Specify optical grade PC; pressure test docs; plumbing vs lab use

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