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Gadolinium Sulfate Octahydrate (Gd2(SO4)3·8H2O)

Gadolinium sulfate serves as a precursor for MRI contrast agents and phosphors in lighting. It is an inorganic compound of rare-earth gadolinium, fitting HTS 2846.90.80.90. White crystals soluble in water.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%—3.7%
🇲🇽Mexico3.7%—3.7%
🇨🇦Canada3.7%—3.7%
🇩🇪Germany3.7%—3.7%
🇯🇵Japan3.7%—3.7%

Alternative Classifications

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

2833.27.00.00Higher: 25.6% vs 3.7%

If in industrial sulfate mixtures

General sulfates under 2833 if not specified as rare-earth compounds.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• FDA registration may apply if destined for pharmaceutical intermediates

• Use UN-approved packaging for corrosive sulfate solutions