Molybdenum Trioxide Powder (MoO3)
Pure molybdenum trioxide (MoO3) in fine powder form, used as a precursor in molybdenum metal production and catalyst manufacturing. It is classified under HTS 2825.70.00.00 as a chemically defined molybdenum oxide. This inorganic compound meets Chapter 28 definitions for metal oxides.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If roasted molybdenum concentrate
Roasted molybdenum concentrates containing molybdenum trioxide are classified as mineral products in Chapter 26, not pure chemical compounds.
If metal molybdate salt
Molybdenum salts like ammonium molybdate fall under 2841 for metal molybdates, distinct from oxides/hydroxides.
If in chemical mixture for specific use
Mixed preparations containing molybdenum oxides may shift to Chapter 38 if not chemically defined pure compounds.
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 purity certificate to confirm 'chemically defined' status per Chapter 28 Note 1; ensure MSDS includes handling for toxic dust
• Common pitfall: mislabeling as ore (2603) instead of refined oxide
Related Products under HTS 2825.70.00.00
Molybdenum Dioxide Powder (MoO2)
Molybdenum dioxide (MoO2) powder, an intermediate in reduction processes for pigment and alloy production. Classified in HTS 2825.70.00.00 as it is a chemically defined inorganic molybdenum oxide. Used in electronics and ceramics for its conductive properties.
Ammonium Heptamolybdate Tetrahydrate
Crystalline ammonium heptamolybdate tetrahydrate ((NH4)6Mo7O24·4H2O), a soluble source of molybdenum for fertilizers and reagents. While a molybdate salt, pure forms are sometimes associated with HTS 2825.70.00.00 if misclassified as hydroxide-derived; primarily 2841. Used in analytical chemistry.
Molybdic Acid (Molybdenum Hydroxide)
Molybdic acid or hydrated molybdenum trioxide (H2MoO4), used in ceramics and as a catalyst precursor. Falls under HTS 2825.70.00.00 as molybdenum hydroxides per the heading. Chemically defined per Chapter 28 notes.
Molybdenum Blue Oxide
Reduced molybdenum oxide (MoO2-MoO3 mix), known as molybdenum blue, used in steel alloying. Classified under HTS 2825.70.00.00 as mixed molybdenum oxides, chemically defined. Key in powder metallurgy.
Technical Grade Molybdenum Trioxide
Technical grade MoO3 with 99% purity, for lubricant additives and pigments. HTS 2825.70.00.00 covers this molybdenum oxide used in industrial applications. Meets inorganic base oxide definition.
Molybdenum Pentoxide
Molybdenum(VI) oxide (MoO3, often called pentoxide in trade), pure crystalline form for research. Precisely HTS 2825.70.00.00 as chemically defined molybdenum oxide. Used in thin-film deposition.