Skip to content
284321Chapter 28

HS code 284321: Silver Nitrate

Covers:
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or…
Listed US duty:
3.7% (US general rate, HTS 2026)

Official description

Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals : Silver compounds : Silver nitrate

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.

Or try

What 284321 covers and what it doesn’t

Official text: Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals › Silver compounds › Silver nitrate.

Nearby codes to check

  • Heading 2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals: every subheading side by side.
  • 284310 Colloidal precious metals
  • 284329 Silver compounds — Other
  • 284330 Gold compounds
  • 284390 Other compounds; amalgams

US duty rate

3.7%

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.

Common questions

What is HS code 284321?
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals : Silver compounds : Silver nitrate
What duty rates apply to 284321?
Listed duty rates range from 3.7% across 1 country rate.

Browse all of Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes →

Go beyond the code

Find the companies shipping under 284321 in the company directory, or classify and check duty with the CLI.

Was this page helpful?