HS code 283650: Calcium Carbonate
- Covers:
- Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing…
- Listed US duty:
- 0% (US general rate, HTS 2026)
Official description
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Calcium carbonate
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
What 283650 covers and what it doesn’t
Official text: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate › Calcium carbonate.
Nearby codes to check
- Heading 2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: every subheading side by side.
- 283620 Disodium carbonate
- 283630 Sodium hydrogencarbonate (sodium bicarbonate)
- 283640 Potassium carbonates
- 283660 Barium carbonate
- 283691 Lithium carbonates
- 283692 Strontium carbonate
- 283699 Other
US duty rate
0%
General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.
Who imports under 283650
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 283650 →
Common questions
- What is HS code 283650?
- Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Calcium carbonate
- What duty rates apply to 283650?
- Listed duty rates range from 0% across 1 country rate.
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.