Polarimeter Optical Cell Holder

Motorized electrical holder for sample cells in polarimeters measuring optical rotation. Designed for 9027.20 polarimeters. Electrical accessory classified in 9027.90.56.

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.

9027.90Same rate: 35%

If parts for other listed subheadings

Different statistical breakout for non-9027.20/30/50/81/89 instruments.

9013.90Lower: 14.5% vs 35%

If general optical instrument frames

Parts of non-chemical optical measuring devices classify under 9013.

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 wavelength compatibility and motor voltage ratings

Include anti-vibration mounting certifications for precision instruments

Avoid classification as general lab stands by proving instrument specificity

Related Products under HTS 9027.90.56

Chromatograph Column Assembly

Replacement column assembly for gas chromatographs used in chemical analysis of samples. It is a part specifically designed for instruments of subheading 9027.30 (spectrometers and similar apparatus). Classified under 9027.90.56 as an electrical part for these analytical instruments.

Spectrophotometer Detector Module

Photodiode detector module for UV-Vis spectrophotometers measuring light absorption in chemical analysis. Designed exclusively for instruments of 9027.50 (instruments for physical/chemical analysis). Falls under 9027.90.56 as an electrical accessory.

Gas Analyzer Sensor Head

Electrochemical sensor head replacement for gas analysis apparatus measuring pollutants or emissions. Compatible with instruments of 9027.81 (gas/smoke analysis). Classified in 9027.90.56 for electrical parts of these analyzers.

Refractometer Prism Assembly

Optical prism and electrical readout assembly for refractometers measuring liquid concentrations. Part for instruments of 9027.20 (chromatographs, refractometers). Electrical component qualifies for 9027.90.56.

Microtome Cryostat Control Board

Electronic control board for maintaining temperature in microtome cryostats used in sample sectioning. Accessory for instruments of 9027.89 (microtomes and similar). Electrical part under 9027.90.56.

Viscosity Tester Probe

Electrical sensing probe for rotational viscometers measuring fluid viscosity in labs. Part for 9027.50 viscosity instruments. Qualifies under 9027.90.56 electrical parts.