Tronox Holdings PLC (NYSE: TROX) $9.74 The forecast is looking bright for TROX, a company best known for its production of TiO2 pigment, titanium tetrachloride and pig iron. It’s easy to overlook that TROX also sells electrolytic manganese dioxide, a material used in making batteries. Like most stocks associated with EVs and other forms of clean energy, this one could be a gainer in the coming months.