Chromatography Column Replacement Parts

Precision-engineered replacement columns and fittings specifically designed for High Performance Liquid Chromatography (HPLC) systems classified under 9027.50.10. These parts ensure accurate separation and analysis of chemical compounds in laboratory settings. They fall under HTS 9027.90.56.40 as electrical parts and accessories of subheading 9027.50.10 instruments.

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 for non-electrical HPLC instruments

Non-electrical parts of 9027.50 instruments classify under the general parts subheading rather than electrical-specific.

8419.90.10.00Same rate: 35%

If considered laboratory pumps or components

Parts principally for laboratory liquid pumps may shift to Chapter 84 heading for fluid handling equipment.

3926.90.99Lower: 22.8% vs 35%

If made primarily of plastic without electrical features

Predominantly plastic articles not dedicated to specific instruments classify as other plastic articles.

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

Verify compatibility certification with specific 9027.50.10 HPLC models to avoid reclassification during customs review

Include detailed technical specifications and OEM part numbers in commercial invoices for proper valuation

Ensure RoHS compliance documentation for electronic components to prevent import delays

Related Products under HTS 9027.90.56.40

HPLC Detector Flow Cell Assemblies

Quartz flow cells with integrated electrical sensors for UV-Vis detectors in HPLC systems of subheading 9027.50.10. These components measure light absorbance during chromatographic analysis with high precision. Classified under 9027.90.56.40 as electrical accessories essential for chemical analysis functionality.

Electrode Cartridges for pH Chromatography Modules

Replaceable electrode cartridges with reference and measuring electrodes for inline pH monitoring in HPLC systems (9027.50.10). These electrical components provide real-time conductivity and pH data during chemical separation processes. Falls under 9027.90.56.40 as specialized electrical parts for physical/chemical analysis apparatus.

Temperature Control Sensors for HPLC Columns

Thermocouple sensor arrays with electrical interfaces for precise temperature regulation of HPLC columns in 9027.50.10 systems. These maintain optimal separation conditions during chemical analysis. Classified as 9027.90.56.40 electrical parts essential to instrument performance.

Conductivity Cell Modules for HPLC Detectors

Platinum electrode conductivity cells with electronic signal conditioning for HPLC conductivity detectors (9027.50.10). Used for ionic compound detection in chemical analysis workflows. HTS 9027.90.56.40 covers these electrical detector accessories.

HPLC Autosampler Syringe Pumps

Precision electrical syringe drive mechanisms for automated sample injection in 9027.50.10 HPLC autosamplers. These stepper motor-driven pumps ensure reproducible sample volumes for accurate analysis. Classified under 9027.90.56.40 as electrical instrument parts.

UV Lamp Housings for HPLC Detectors

Electrical housings with deuterium lamp ballasts and igniters for HPLC UV detectors of subheading 9027.50.10. Provide stable light sources for absorbance measurements in chromatography. HTS 9027.90.56.40 designation for these electrical light source accessories.