BDC belden inc NYSE Telecommunications Equipment BCPC balchem corporation NASDAQ Major Chemicals BBU brookfield business partners l.p. limited partnership units NYSE Engineering & Construction BAK braskem sa adr NYSE Major Chemicals AXTA axalta coating systems ltd. common shares NYSE Paints/Coatings AVD american vanguard corporation ($0.10 par value) NYSE Agricultural Chemicals AUMN golden minerals co AMEX Precious Metals AU anglogold ashanti limited NYSE Precious Metals ATI allegheny technologies incorporated NYSE Steel/Iron Ore ASM avino silver & gold mines ltd. common shares (canada) AMEX Precious Metals ASIX advansix inc. NYSE Major Chemicals AQMS aqua metals, inc. NASDAQ Metal Fabrications APWC asia pacific wire - common shares, par value .01 per share NASDAQ Telecommunications Equipment APD air products and chemicals, inc. NYSE Major Chemicals AMWD american woodmark corporation NASDAQ Forest Products AMTX aemetis, inc NASDAQ Major Chemicals AMRK a-mark precious metals, inc. NASDAQ Other Specialty Stores AMRC ameresco, inc. class a NYSE Engineering & Construction ALB albemarle corporation NYSE Major Chemicals AIN albany international corporation NYSE Textiles AGX argan, inc. AMEX Engineering & Construction AGI alamos gold inc. class a common shares NYSE Precious Metals AG first majestic silver corp. ordinary shares (canada) NYSE Precious Metals AES the aes corporation NYSE Electric Utilities: Central AEM agnico eagle mines limited NYSE Precious Metals