Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production

Biocides, germicides, bactericides, virucides, fungicides, insecticides, pesticides and herbicides

Common metals and their alloys, ores of metal; metal materials for building and construction; transportable buildings of metal; metallic templates for making linings and linings of metallurgical vessels; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes