04
Industrial oils, greases, lubricants, benzene, benzol, crude
oil, diesel oil, petroleum ether, kerosene, methylated
spirits, petroleum (raw and refined); natural and synthetic
fuel gases, coal, coke, coal naphtha and coal tar oil
06
Common metals and their alloys, unwrought or semi-wrought;
metal building materials; materials of metal for railway
tracks, non-electric cables and wires of common metal, pipes
and tubes of metal; ferro alloys; ores of metal; goods of
common metal not included in other classes
37
Building construction; repair; installation services;
drilling of wells; factory construction; furnace and smelter
installation and repair; installation and repair of freezing
equipment; machinery installation, maintenance and repair;
mining extraction; mining services; quarrying services;
pipeline construction and maintenance; road paving; rental
of construction equipment; mining; oil-field exploitation;
mine exploitation
40
Treatment of materials; coppersmithing; electroplating;
gilding; gold-plating; laser scribing; precious gem cutting,
grinding and polishing; silver-plating; material treatment
information supplied on-line or by any other means; custom
manufacture of jewellery; processing and treatment of ores
and metals; processing and refining of oil and gas; freezing
of gases; separating and fractioning liquids for natural
gas; liquefaction of natural gas; processes associated with
extraction of metals from minerals; custom assembly of
jewellery
42
Architecture, industrial design, analysis, testing and
research services associated with oil fields, oil workings,
gas and oil installations, power stations, mines, steel
mills, aluminium smelters, copper smelters and nickel
smelters, including providing the services of analysis,
testing and research laboratories; product safety testing;
metallurgical and chemical analysis, testing and research
services, including providing the services of analysis,
testing and research laboratories; construction planning and
drafting; engineering services, including engineering
surveying and the provision of engineering drawings; land
surveying, geological research, prospecting and surveys;
exploration of oilfields, oil prospecting, oil-field
surveys, oil well testing, ore and metals prospecting and
graphic design; computer programming; design and development
of computer hardware and software; product safety testing;
provision of search engines for obtaining data on the
Internet; hosting websites of others on a computer server
for a global computer network (Internet); research,
engineering and technical consulting for industry; technical
project studies; technical research; intellectual property
consultation and licensing, exploitation of patents
including exploitation by licence agreements and
negotiations, legal services