Cuprous Oxide Catalyst Precursor

Synthetic cuprous oxide powder used as a precursor in manufacturing copper-based catalysts for organic synthesis reactions. Classified under HTS 2825.50.20.00 as a pure metal oxide, prior to activation or support.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China5%+35.0%40%
πŸ‡²πŸ‡½Mexico5%+10.0%15%
πŸ‡¨πŸ‡¦Canada5%+10.0%15%
πŸ‡©πŸ‡ͺGermany5%+10.0%15%
πŸ‡―πŸ‡΅Japan5%+10.0%15%

Alternative Classifications

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

3815.11.00.00Lower: 35% vs 40%

If supported on activated carbon or alumina

Supported metal oxide catalysts are classified under 3815, not pure oxides.

3824.99Lower: 15% vs 40%

If doped with rare earth elements

Doped chemical preparations for catalytic use fall into 3824 as prepared mixtures.

2853Lower: 12.8% vs 40%

If in phosphide form per chapter note

Phosphides like copper phosphide are specifically under 2853.

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Import Tips & Compliance

β€’ Provide technical data sheet specifying use as catalyst precursor to avoid catalyst classification

β€’ Comply with OSHA hazard communication for import manifests due to flammability risks

β€’ Monitor for anti-dumping duties if sourced from specific countries

Related Products under HTS 2825.50.20.00

Cuprous Oxide Red Pigment Powder

High-purity cuprous oxide (Cu2O) in fine red powder form, used primarily as a pigment in paints, coatings, and antifouling marine paints. It falls under HTS 2825.50.20.00 as it is chemically defined cuprous oxide, a copper oxide classified in Chapter 28 for inorganic metal oxides.

Technical Grade Cuprous Oxide for Antifouling Paints

Technical-grade cuprous oxide powder (Cu2O) with 97% minimum purity, specifically formulated for use in marine antifouling paints to prevent biofouling on ship hulls. Classified under HTS 2825.50.20.00 as pure cuprous oxide, a copper(I) oxide meeting Chapter 28 definitions for metal oxides.

Cuprous Oxide Micronized Powder for Ceramics

Micronized cuprous oxide (Cu2O) particles with average size under 5 microns, used as a colorant in ceramic glazes to produce red hues. It is classified under HTS 2825.50.20.00 as a chemically defined copper oxide, distinct from finished ceramic products.

Pharmaceutical Grade Cuprous Oxide USP

Ultra-pure cuprous oxide (Cu2O) meeting USP standards for use in pharmaceutical and nutraceutical applications as a trace mineral source. Falls under HTS 2825.50.20.00 as a chemically defined inorganic copper oxide, not an organic compound.

Battery Grade Cuprous Oxide Nanoparticles

Nano-scale cuprous oxide (Cu2O) particles (20-50 nm) for lithium-ion battery electrode materials and supercapacitors. It is a chemically defined copper oxide under HTS 2825.50.20.00, classified by composition regardless of particle size.

Cuprous Oxide Agricultural Fungicide Active

Technical cuprous oxide powder serving as the active ingredient in copper-based fungicides for crop protection. Classified under HTS 2825.50.20.00 as bulk metal oxide, not a formulated pesticide product.