Free EDGAR tools / SIC codes / 3330

SIC 3330 — Primary Smelting & Refining of Nonferrous Metals

SIC code 3330 is the SEC's Standard Industrial Classification for Primary Smelting & Refining of Nonferrous Metals, part of the Manufacturing division. Filings from companies under this code are reviewed by the SEC's Office of Manufacturing. There are currently 2 listed companies (of 25 EDGAR registrants past and present) classified under 3330. Live data from SEC EDGAR, free, no login.

Listed companies in SIC 3330

Company	Ticker	Exchange	Revenue (TTM)
UNITED STATES ANTIMONY CORP	UAMY	NYSE	$28.8M
Stardust Power Inc.	SDST	Nasdaq	—

Companies currently listed on a major exchange, largest trailing-twelve-month revenue first (companies without extracted XBRL revenue sort last). Each links to its filings and financials.

Related SIC codes (major group 33)

Code	Industry	Listed companies
3310	Steel Works, Blast Furnaces & Rolling & Finishing Mills	7
3312	Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)	13
3317	Steel Pipe & Tubes	4
3320	Iron & Steel Foundries	—
3334	Primary Production of Aluminum	2
3341	Secondary Smelting & Refining of Nonferrous Metals	2
3350	Rolling Drawing & Extruding of Nonferrous Metals	5
3357	Drawing & Insulating of Nonferrous Wire	4
3360	Nonferrous Foundries (Castings)	3
3390	Miscellaneous Primary Metal Products	1

Track filings from these companies

Every company above links to its edgar.tools page with filings, financials, and ownership. To watch the whole industry's filings in real time, open the live filing stream — or verify the classification at the source via EDGAR's browse-by-SIC search.

SIC 3330 API

Free JSON · no key · no login

GET https://app.edgar.tools/sic/3330.json

Code definition plus the live company list.