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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

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

2833.29.30.00Higher: 40.5% vs 38.7%

If other tin compounds

Simple stannates may fall outside oxoacids.

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

Tin content declaration critical

Plating prep mixtures go to 3824

Related Products 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.