HTSUS, United States
2842.90.90.50
Other
Classification path
- Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
- Other
- Other
- Other
Rates of duty
- General (MFN)
- 3.3%
- Column 2Cuba, North Korea, Russia, Belarus
- 25%
- Unit of quantity
- kg
Trade agreement rates
FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, K, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA
Related lines in heading 2842
About heading 2842
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
Heading 2842 covers other salts of inorganic acids or peroxoacids, excluding azides. It has one line for double or complex silicates, including aluminosilicates, and other lines for fulminates, cyanates, thiocyanates, selenides, tellurides, and residual products.
Full guide to heading 2842Products in this heading
- Synthetic zeolite powder
- Molecular sieve beads made of aluminosilicate
- Sodium aluminosilicate powder
- Potassium thiocyanate
- Sodium cyanate
- Zinc selenide optical blanks
- Bismuth telluride thermoelectric powder
Frequently asked questions
What is the HTS code for synthetic zeolite powder?
Synthetic zeolite powder is classified under 2842.10.00.00, with a general (MFN) rate of 3.7%.
What is the duty on potassium thiocyanate?
Potassium thiocyanate falls under 2842.90.10.00 and has a general (MFN) rate of 3.1%.
How do I classify bismuth telluride?
Bismuth telluride is a telluride and is classified under 2842.90.90.10, with a general (MFN) rate of 3.3%.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.