Activated carbon for general industrial use; industrial minerals, namely, huntite, hydromagnesite

Calcined petroleum coke; metallurgical petroleum coke; coal; fuel; natural gas

[Steel products, namely, hot-rolled, galvanized, prepainted sheets, pipes, tubes, plates, non-electric wires, rods and reinforcing bars]

[Gypsum; limestone]

Operation of shipping terminals for others for the storage, screening, processing and packaging of petroleum products

[Coal mining extraction]

Distribution of energy; distribution and transportation of petroleum products[, namely, liquefied petroleum gas]

Processing of petroleum products, namely, biological petroleum treatment services[; Processing of petroleum products, namely, petroleum gas liquefaction services;] Processing of oil; Processing of gas[; processing of coal]

Coal mining exploration