Small-Cap Mining Stocks

U.S. Exchanges

List of Small-Cap Mining Stocks Listed on U.S. Exchanges

This list includes small-sized mining companies with a market capitalization between 300 million and two billion dollars. Also included on this list are metal focused companies (aluminum, iron, steel, etc.).We update this page at the start of every month so it is possible that a stock’s market cap might fall below 300 million dollars or go above two billion dollars between updates. Additional mining companies can be found in the following sections:

List of Mining and Metal Companies

Large-Cap Mining

Mid-Cap Mining

Micro-Cap Mining

Nano-Cap Mining

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Small-Cap Metals and Mining Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Aluminum Companies

Century Aluminum Company (CENX) (Primary aluminum producer)

Constellium N.V. (CSTM) (Amsterdam: manufactures aluminum products and components)

Kaiser Aluminum Corporation (KALU) (Fabricated aluminum products)

Coal Mining Companies

Alliance Holdings GP, L.P. (AHGP) (Focus on thermal coal)

Alliance Resource Partners, L.P. (ARLP) (Focus on thermal coal)

Arch Coal, Inc. (ARCH) (Metallurgical and thermal coal)

Cloud Peak Energy Inc. (CLD)

CNX Coal Resources LP (CNXC)

Foresight Energy L.P. (FELP) (Focus on thermal coal)

NACCO Industries, Inc. (NC) (Diversified: coal mining activities; housewares)

Natural Resource Partners L.P. (NRP) (Royalty focused company)

SunCoke Energy, Inc. (SXC) (Metallurgical coal and coke)

SunCoke Energy Partners, L.P. (SXCP) (Metallurgical coal and coke)

Warrior Met Coal, Inc. (HCC) (IPO April 13, 2017; metallurgical coal producer)

Diamond Mining Companies

Dominion Diamond Corporation (DDC) (Canada)

Mountain Province Diamonds Inc. (MPVD) (Canada)

Northern Dynasty Minerals, Ltd. (NAK) (Canada – Copper, Gold and Molybdenum)

Diversified Mining Companies

Luxfer Holdings plc (Magnesium alloys, magnesium powders and magnesium products; zirconium chemicals and oxides; components in aluminum and magnesium; aluminum and carbon composite gas cylinders)

Gold Mining Companies

Asanko Gold Inc. (AKG) (Canada)

Gold Standard Ventures Corporation (GSV) (Canada)

Golden Star Resources, Ltd. (GSS) (Canada)

Harmony Gold Mining Company Limited (HMY) (South Africa)

HudBay Minerals Inc. (HBM) (Canada: copper, gold, silver and zinc)

Iamgold Corporation (IAG) (Canada)

Klondex Mines Ltd. (KLDX)

McEwen Mining Inc. (MUX) (Canada: gold and silver)

Nevsun Resources Ltd. (NSU) (Canada: copper, gold, silver and zinc)

Novagold Resources Inc. (NG) (Canada)

New Gold Inc. (NGD) (Canada)

Osisko Gold Royalties (OR) (Canada, mining royalty and exploration company)

Pretium Resources, Inc. (PVG) (Canada)

Richmont Mines, Inc. (RIC) (Canada)

Sandstorm Gold Ltd. (SAND) (Canada: gold streaming and royalty)

Seabridge Gold, Inc. (SA) (Canada)

Lime Companies

United States Lime & Minerals, Inc. (USLM) (Lime and limestone operations)

Metal Service Centers

Ryerson Holding Corporation (RYI)


Hi-Crush Partners LP (HCLP)

Smart Sand, Inc. (SND) (IPO November 4, 2016: Producer and supplier of Northern White raw frac)


Ferroglobe plc (GSM)

Silver Mining Companies

Coeur Mining, Inc. (CDE) (Gold and Silver)

Endeavour Silver Corporation (EXK)

First Majestic Silver Corp. (AG) (Canada)

Fortuna Silver Mines Inc. (FSM) (Canada)

Mag Silver Corporation (MAG) (Canada)

SSR Mining Inc. (SSRM) (Gold and Silver)

Soda Ash

Ciner Resources LP (CINR) (Mines trona and soda ash production)

Tronox Limited (TROX) (Mining – Titanium Ore and Soda Ash)


Carpenter Technology Corporation (CRS) (Variety of steel based products)

Haynes International, Inc. (HAYN) (Nickel and cobalt based alloys)

Mechel OAO (MTL) (Russia – Coal mining, iron ore, rolled product manufacturing, specialty steel and alloy producer and heat and electrical power)

Timken Steel Corporation (TMST) (Alloy, carbon and micro-alloy steel, special bar quality (SBQ) large bars, seamless mechanical steel tubing and precision steel components)


Allegheny Technologies Incorporated (ATI) (Specialty materials and components)


Denison Mine Corp (DNN) (Canada: uranium exploration and development company)

Related Links:

Small-Cap Stocks

Stocks by Market Cap

Publicly Traded Companies by Sector and Industry