Antimony Trisulfide Powder
Antimony trisulfide (Sb2S3) is a red pigment and friction material used in matches and ammunition primers. It qualifies under tariff item 2830.90.00 as an 'Other' chemically defined sulfide, distinct from the cadmium sulfides listed separately.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is formulated as a prepared explosive
Prepared explosives fall under Chapter 36.
If the product is a pigment preparation
Pigment preparations fall under Chapter 32.
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
• Confirm the product is not mixed with oxidizers or other chemicals that would change its classification
• Provide the chemical formula and purity certificate to the CBSA
• Check if the product is regulated under explosives or ammunition precursor regulations given its use in primers
Related Products under Tariff item 2830.90.00
99.99% Pure Luminescent ZnS for OLED Displays
Ultra-pure zinc sulfide powder with a purity of at least 99.99%, designated for use as a luminescent material in OLED display manufacturing. This chemically defined compound of zinc and sulfur falls under tariff item 2830.90.00 as a sulphide other than those specifically enumerated elsewhere in Chapter 28.
Bismuth Sulfide Flakes
Bismuth sulfide (Bi2S3) flakes used in thermoelectric materials and pigments. It is an 'Other' sulfide under tariff item 2830.90.00, chemically defined per Chapter 28 notes.
Cadmium Sulfide for Glass Coloring
Cadmium sulfide specifically for producing stable yellow colors in glass tableware and decorative bottles. This chemically defined sulphide is classifiable under tariff item 2830.90.00 as an other sulphide, as it is not a finished pigment preparation.
Cadmium Sulfide Luminescent Grade
Specially prepared cadmium sulfide activated for phosphorescence in glow-in-the-dark paints and safety markings. While activated, it may still be classifiable under tariff item 2830.90.00 if the activation does not render it a prepared luminophore of heading 32.06.
Cadmium Sulfide Pigment Grade
Cadmium sulfide in pigment-grade form, offering excellent lightfastness and opacity for high-end artists' oil paints and automotive coatings. This chemically defined inorganic sulfide of cadmium falls under tariff item 2830.90.00 as 'Other' sulphides, distinct from more specialized forms.
Cadmium Sulfide Powder
High-purity cadmium sulfide (CdS) powder used primarily as a pigment in paints, coatings, and plastics for its bright yellow color. It is a chemically defined inorganic sulfide of cadmium, classified under tariff item 2830.90.00 as 'Other' sulphides.