Molybdenum Pentoxide
Molybdenum pentoxide, also known as molybdenum(VI) oxide (MoO3), is a pure crystalline form used in research and thin-film deposition. It is a chemically defined molybdenum oxide and is classified under tariff item 2825.70.00, consistent with Chapter 28's coverage of separate chemically defined compounds.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is labeled with its chemical formula (MoO3) and purity level
• If imported for research purposes, keep documentation of the intended use to facilitate customs clearance
• Verify that the product is not doped for electronics, which would change classification
Related Products under Tariff item 2825.70.00
Ammonium Heptamolybdate Tetrahydrate
Ammonium heptamolybdate tetrahydrate is a crystalline inorganic salt that serves as a soluble source of molybdenum, commonly used in fertilizers, catalysts, and laboratory reagents. Although it is a molybdate salt, its classification under this tariff item is based on its molybdenum oxide content and the absence of a more specific heading. The product is presented as a separate chemically defined compound, consistent with Chapter 28's scope.
Molybdenum Blue Oxide
Molybdenum blue oxide is a reduced molybdenum oxide consisting of a mixture of molybdenum dioxide (MoO2) and molybdenum trioxide (MoO3). It is used primarily in steel alloying and powder metallurgy applications. As a mixed molybdenum oxide, it falls under tariff item 2825.70.00 for molybdenum oxides and hydroxides.
Molybdenum Dioxide Powder (MoO2)
Molybdenum dioxide (MoO2) powder is a chemically defined inorganic oxide used as an intermediate in reduction processes for producing molybdenum metal and in pigment and alloy manufacturing. It is classified under tariff item 2825.70.00 as a molybdenum oxide, consistent with Chapter 28 notes for separate chemically defined compounds.
Molybdenum Trioxide Powder (MoO3)
Molybdenum trioxide powder (MoO3) is a fine powder used as a precursor in molybdenum metal production and catalyst manufacturing. As a chemically defined molybdenum oxide, it is classified under tariff item 2825.70.00, in accordance with Chapter 28's provisions for separate chemically defined compounds.
Molybdic Acid (Molybdenum Hydroxide)
Molybdic acid, also known as hydrated molybdenum trioxide (H2MoO4), is used in ceramics and as a catalyst precursor. It falls under tariff item 2825.70.00 as a molybdenum hydroxide, and it is a chemically defined compound per Chapter 28 notes.
Technical Grade Molybdenum Trioxide
Technical grade molybdenum trioxide (MoO3) with 99% purity is used in lubricant additives and pigments. It is classified under tariff item 2825.70.00 as a molybdenum oxide, meeting the definition of an inorganic base oxide under Chapter 28.