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Salts of oxometallic or peroxometallic acids: > Other: > Other

Duty Rate (from China)

38.7%
MFN Base Rate3.7%
9903.03.01+10%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

9903.88.03+25%

Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Total Effective Rate38.7%
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Products classified under HTS 2841.90.50.00

Sodium Molybdate Dihydrate

Sodium molybdate dihydrate (Na2MoO4·2H2O) is the sodium salt of molybdic acid, an oxometallic acid, used primarily as a micronutrient in fertilizers and in chemical synthesis. It falls under HTS 2841.90.50.00 as a salt of an oxometallic acid not elsewhere specified in heading 2841. This chemically defined inorganic compound meets Chapter 28 criteria for classification here.

Ammonium Metatungstate

Ammonium metatungstate ((NH4)6H2W12O40) is an ammonium salt of a peroxometallic tungstic acid complex, widely used in catalysts and tungsten metal production. Classified under HTS 2841.90.50.00 as 'other' salts of oxo- or peroxometallic acids. It qualifies as chemically defined per Chapter 28/29 notes.

Sodium Vanadate

Sodium vanadate (Na3VO4) is the sodium salt of vanadic acid, an oxometallic acid, applied in oxidation catalysts and wood preservatives. It is classified in HTS 2841.90.50.00 as other salts of oxometallic acids. This inorganic compound is chemically defined under Chapter 28 provisions.

Potassium Tellurate

Potassium tellurate (K2TeO4) serves as the potassium salt of telluric acid, used in specialty glass and electronics. Falls under HTS 2841.90.50.00 for other oxometallic salts. Chemically defined per Note 1 to Chapter 28.

Lithium Niobate Crystals

Lithium niobate (LiNbO3) is a salt of niobic acid, used in optical waveguides and telecom devices as unworked crystals. Classified under HTS 2841.90.50.00 as other peroxometallic salts in raw form. Excluded from optical elements per chapter notes if unworked.

Cesium Peroxotantalate

Cesium peroxotantalate is a rare peroxometallic salt used in advanced catalysts and superconductors research. It fits HTS 2841.90.50.00 as 'other' salts per heading scope. Meets inorganic compound criteria of Chapter 28.

Zirconium Molybdate

Zirconium molybdate (Zr(MoO4)2) is a mixed oxometallic salt for ceramic pigments and nuclear applications. Under HTS 2841.90.50.00 as other salts. Chemically defined complex per notes.

Bismuth Vanadate

Bismuth vanadate (BiVO4) is a yellow pigment salt of vanadic acid, used in high-performance coatings. Classifies in HTS 2841.90.50.00 as oxometallic salt. Pure compound per Chapter 28.

Sodium Stannate

Sodium stannate (Na2SnO3) salt of stannic acid for textile flame retardants and plating. HTS 2841.90.50.00 other category. Inorganic base salt.

Antimony Niobate

Antimony niobate (SbNbO4) ceramic precursor salt for capacitors. HTS 2841.90.50.00 as peroxometallic salt.

Tungsten Peroxo Complex

Soluble tungsten peroxo salt for catalysts. Fits 2841.90.50.00 peroxometallic.

Vanadyl Sulfate Hydrate

Technically oxometallic vanadyl salt for redox apps. HTS 2841.90.50.00.