Protein Purification Column Kit

Affinity chromatography spin columns pre-packed with Ni-NTA resin for His-tagged protein purification. Contains binding/wash/elution buffers as prepared laboratory reagents under HTS 3822.19.00. For molecular biology research laboratories.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+10.0%10%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

Alternative Classifications

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

8421.21.00Higher: 35% vs 10%

If industrial chromatography equipment

Large-scale purification columns/systems classify as laboratory filtering equipment.

3824Higher: 15% vs 10%

If ion-exchange resin only

Bulk chromatography resins without buffers classify as prepared chemical binders.

3504.00Higher: 14% vs 10%

If peptide affinity ligand resin

Resins with peptide/protein ligands classify by enzyme/peptide character.

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

โ€ข Include binding capacity specifications (mg/ml resin)

โ€ข Declare column volume and bed dimensions

โ€ข Provide pH stability range for resin and buffers

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