35 Procurement services, namely purchasing capital and industrial equipment for others, namely, material handling equipment namely calcine transfer systems, conveyor belt systems, screw conveyor systems, motors, process equipment, namely fluidized bed reactors, autoclaves, electric smelting furnaces, blast furnace equipment, galvanization systems, gasifiers, crystalizers, dryers, granulation systems, filters, slag processing equipment, scrubbers, fans, baghouses, elevators, blenders, separators, tanks, airlocks, heat, exchangers granulators, pumps, silos, valves, diverters, mechanical equipment, namely coilbox systems, electrode systems, casting machines, tube digestion systems, gate systems, mining equipment, structural steel and buildings, piping and accessories for water, gases, and chemicals, electrical equipment, instrumentation equipment, namely thermocouples, thermistors, thermostats, gauges including temperature, pressure, strain gauges, fibre optic sensors, data loggers/readers, scanners, automation equipment, namely casting machines, robotics, lifting, sorting, turn-over machines, crushers, vision systems, and construction materials, namely structural steel, refractory materials, adhesives, lubricants, fluids, fasteners, all in the fields of mining, metallurgy, hydrometallurgy, pyrometallurgy, energy , production, transportation construction projects, industrial and public infrastructure development, and in-vessel composting for recycling of organic material, that also includes procurement for others of diffusers, blowers, mixers, metal or plastic vessels and tubing, and odor control devices used for environmental monitoring, management, permitting, and compliance.