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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
ground mats in the nature of metal mats for use as load support surfaces in the industries of construction, oil and gas, mining, and utilities construction and maintenance for providing surface protection and crossing surfaces, namely, rig mats, swamp mats, and access mats
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
ground mats in the nature of erosion control mats for providing surface protection and crossing surfaces, namely, rig mats, swamp mats, and access mats
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20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
ground mats in the nature of non- metal mats for use as load support surfaces in the industries of construction, oil and gas, mining, and utilities construction and maintenance for providing surface protection and crossing surfaces, namely, rig mats, swamp mats, and access mats
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37
Building construction; repair; installation services
mat services for industrial construction, oilfield operations, mining, utilities construction and maintenance, and well drilling purposes, namely, rental of ground mats for providing surface protection and crossing surfaces in the nature of rig mats, swamp mats, and access mats for the purposes of creating safe working platforms on construction sites, creating drilling site platforms, creating floating roads, creating working platforms, protecting ground surfaces from disturbance, protecting environmental sites, containing environmental hazards, creating temporary access roads, increasing the soil bearing capacity to traverse equipment and vehicles over safely, providing utility crossings in protecting buried utility; land reclamation services