Drain traps being valves of metal; water-pipe valves of metal; valves of metal, other than parts of machines; manually operated metal valves, other than parts of machines; metal pulleys, springs and valves [not including machine elements]; metals and metal alloys; common metals, unwrought or semi-wrought; couplings and joints of metal for pipes; pulleys of metal, other than for machines; ores of metal; iron ores; chrome ores; cobalt ores; manganese ores; molybdenum ores; nickel ores; lead ores; copper ores; tin ores; tungsten ores; zinc ores; galena, namely, ore; valves of metal, other than parts of machines, including those made from alloy steel and titanium; cable joints of metal, non-electric; metal expansion joints for floors and walls; metal expansion joints for piping and ducting; couplings of metal for fire hoses

Belts for machines; dredging machines; construction machines; forging machines; photoengraving machines; engines for boats; injection molding machines; hydraulic machines; couplings for machines; shaft couplings for machines; bearing housings for machines; shock absorbers for machines; connecting rods for machines, motors and engines; connecting rods for machines; power transmission belts for machines; drilling bits being parts of machines; bearings being parts of machines; bearings for machines; filters for machines; brake linings for machines; bearing inserts for machines; mechanical seals [machine parts]; metal cutting machines; bending machines for metalworking; shredding machines for industrial use; planing machines for metalworking; bearings for transmission shafts, being parts of machines; clack valves being parts of machines; hydraulic valve actuators; pneumatic valve actuators; pump control valves; dosing valves being parts of machines; valves as parts of pumps; valves being parts of machines; exhaust gas recirculation [EGR] valves for motors and engines; positive crankcase ventilation [PCV] valves for motors and engines; control valves for regulating the flow of gases and liquids being parts of machines; unloading check valves for the outlets of air compressors; automatic inlet control valves for reciprocating air compressors; linear actuators; stands for machines; construction machines and apparatus; mining machines and apparatus; glassware manufacturing machines and apparatus; oil refining machines

Construction; oil pumping and extraction; pumping crude oil; oil well drilling; drilling for crude oil; water or oil well boring; oil extraction services; drilling and pumping of oil; oil and gas drilling; installation of apparatus for the production of oil; drilling of deep oil or gas wells; construction of oil pipelines; shipbuilding; underwater construction; construction of structures for the production of crude oil; construction of structures for the transportation of crude oil; construction of structures for the storage of crude oil; construction of structures for the storage of natural gas; construction of structures for the production of natural gas; construction of structures for the transportation of natural gas; installation, construction, maintenance, overhaul and repair of apparatus, equipment and installations for the production of energy and electricity; installation, maintenance and repair of apparatus for processing metals; installation, maintenance and repair of metalworking machines; repair of installations for use in metal production, metal processing and metal working; providing information relating to the repair or maintenance of metalworking machines and tools; repair or maintenance of metalworking machines and tools and providing information relating thereto; installation, maintenance and repair of systems, machinery and apparatus for working and processing metals and sheet metal; repair of biogas plants and machines; installation of gas supply and distribution apparatus; installation, maintenance and repair of apparatus for supplying gas; pipeline construction and maintenance; machinery installation, maintenance and repair; installation, maintenance and repair of air blowers; maintenance of plumbing; maintenance of industrial machinery; maintenance of vehicles and machines; maintenance and cleaning of mining equipment; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of measuring apparatus; installation, maintenance and repair of vacuum pumps; installation, maintenance and repair of oil separators; repair and maintenance of gas and electricity installations; repair and maintenance of mining machines; construction, maintenance, cleaning and repair services; construction, repair, maintenance and installation services; consultancy relating to installation, maintenance and repair services; providing information relating to the repair or maintenance of pumps; repair or maintenance of chemical plants; servicing, cleaning and repair of chemical apparatus; providing information relating to the repair or maintenance of chemical plants; repair or maintenance of chemical plants and providing information relating thereto; providing information relating to the repair or maintenance of chemical processing machines and apparatus; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of chemical processing machines and apparatus and providing information relating thereto; rebuilding valves that have been worn or partially destroyed; rebuilding used valves; refurbishment of used valves; valve installation, maintenance and repair