Solitario Zinc Corp (XPL)

Westwater Resources, Inc (WWR)

United States Steel Corporation (X)

Wheaton Precious Metals Corp (WPM)

Western Copper and Gold Corporation (WRN)

Westlake Chemical Partners LP (WLKP)

West Fraser Timber Co. Ltd (WFG)

Westlake Chemical Corporation (WLK)

Verso Corporation (VRS)

Venator Materials PLC (VNTR)

Vista Gold Corp (VGZ)

Valhi, Inc (VHI)

Vulcan Materials Company (VMC)

Vedanta Limited (VEDL)

Vale S.A (VALE)

Univar Solutions Inc (UNVR)

Americas Gold and Silver Corporation (USAS)

Domtar Corporation (UFS)

Ternium S.A (TX)

United States Antimony Corporation (UAMY)

CVR Partners, LP (UAN)

Tronox Holdings plc (TROX)

Turquoise Hill Resources Ltd (TRQ)

Tanzanian Gold Corporation (TRX)

Trinseo S.A (TSE)

Trecora Resources (TREC)

Trilogy Metals Inc (TMQ)

TimkenSteel Corporation (TMST)

Taseko Mines Limited (TGB)

International Tower Hill Mines Ltd (THM)

Tredegar Corporation (TG)

Teck Resources Limited (TECK)

Schweitzer-Mauduit International, Inc (SWM)

SunCoke Energy, Inc (SXC)

Sensient Technologies Corporation (SXT)

Summit Materials, Inc (SUM)

Suzano S.A (SUZ)

Silvercorp Metals Inc (SVM)

Sociedad Química y Minera de Chile S.A (SQM)

The Scotts Miracle-Gro Company (SMG)

Sierra Metals Inc (SMTS)

SilverCrest Metals Inc (SILV)

Grupo Simec, S.A.B. de C.V (SIM)

The Sherwin-Williams Company (SHW)

Companhia Siderúrgica Nacional (SID)

Stepan Company (SCL)

Sibanye Stillwater Limited (SBSW)

Southern Copper Corporation (SCCO)

Seabridge Gold Inc (SA)

Sandstorm Gold Ltd (SAND)