6
Building and construction materials and elements of metal; Unprocessed and semi-processed materials of metal, not specified for use; Small items of metal hardware; Drill pipes of metal; Bright steel tubes; Metal tubes for industrial use; Metal conduit; Pipes and tubes of metal; Reinforcing materials of metal for building; Fittings of metal for pipes; Fittings of metal for building; Building materials of metal; Bright steel bars; Bolts of metal; Pegs of metal; Metal hardware; Peeled metal bars; Alloys of common metal; Reinforcing materials, of metal, for concrete; Rods of metal for brazing and welding; Common metals, unwrought or semi-wrought; Iron, unwrought or semi-wrought; Tubes of metal; Steel, unwrought or semi-wrought; Pipework of metal; Junctions of metal for pipes; Cotter pins of metal; Cast steel; Steel buildings; Steel tubes; Poles of metal; Pins [hardware]; Casings of metal for oilwells
7
Machines and machine tools for treatment of materials and for manufacturing; Agricultural, earthmoving, construction, oil and gas extraction and mining equipment; Milling machines; Milling machines [for metalworking]; Drill chucks [parts of machines]; Boring machines; Drilling rods; Drilling machines; Drill sharpening machines; Drilling tips for drilling machines; Boring tools [machine tools]; Drilling heads [parts of machines]; Core bits [machine tools]; Drilling bits [parts of machines]; Power drills and bores; Drill presses [power tools]; Drill presses being machines; Drilling rigs for drilling wells on land; Rotary drills [machines]; Rotary drills [parts of machines]; Drill bits for machines; Cement drills for drilling machines; Tap wrenches [machines]; Tap ratchets [machines]; Drill bits for rock drilling; Machines for drilling wells; Industrial boring machines for horizontal drilling; Drilling tools for use with machines; Portable drilling machines [electric]; Numerically controlled drilling machines; Boring tools operated by machines; Rock bits for drilling machines; Barrels for use with drilling machines; Steerable drilling machinery for earth displacement; Multiple spindle heads for use in drilling [machines]; Multiple spindle heads for use in drilling [parts of machines]; Drilling machines [for metalworking]; Mining bits; Drills for the mining industry; Numerically controlled machining stations for drilling; Drill bits for rotary power tools; Mine borers; Drilling machines and parts therefor; Drill aligning instruments for use with machines; Cutting tools [machine] in the form of drill bits; Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Metalworking machines; Drilling rigs, floating or non-floating; Milling cutters [machine tool]; Cutting tools being power-operated
8
Hand-operated tools and implements for treatment of materials, and for construction, repair and maintenance; Borers; Gimlets [hand tools]; Hand drills, hand-operated; Breast drills; Drill holders [hand tools]; Bits [hand tools]; Drill presses (Hand operated -); Drill bits for hand drills; Boring tools [hand-operated tools]; Bits [parts of hand tools]; Rotary drills [hand-operated tools]; Drill chucks [parts of hand-operated tools]; Extension pieces for braces for screw taps; Cutter bars [hand tools]; Milling cutters [hand tools]; Cutting tools [hand tools]; Edge tools [hand tools]; Carpenters' augers