Chromium Reference Electrode

Pure chromium electrode for electrochemical potential measurements in corrosion research. Machined rod form; HTS 8112.29.00.00 as chromium article. Stable in acidic electrolytes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3%+25.0%28%
🇲🇽Mexico3%3%
🇨🇦Canada3%3%
🇩🇪Germany3%3%
🇯🇵Japan3%3%

Alternative Classifications

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

9027.90Lower: 10% vs 28%

If assembled in complete electrochemical cell

Finished instruments for physical/chemical analysis take precedence.

8112.21.00.00Same rate: 28%

If rough-cast electrode blanks

Unfinished vs precision-machined electrodes.

8507.90.80Higher: 53.4% vs 28%

If platinum-coated working surface

Noble metal surface determines electrode classification.

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

Electrochemical series position documentation required

Surface oxide layer thickness specification essential

Lab calibration certificates increase declared value