Nonferrous Metal (except Copper and Aluminum) Rolling Sand Specialized Freight (except Used Goods) Trucking Electric Power Transmission Nonferrous Metal (except Copper and Aluminum) Rolling Highway Copper Rolling Copper Rolling Machinery Highway Other Aluminum Rolling Investigation International Highway General Freight Trucking

Gravel Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Asphalt Office, school and office equipment cleaning services Document creation, drawing, imaging, scheduling and productivity software package Control, safety or signalling equipment for parking facilities Command, control, communication systems Document creation, drawing, imaging, scheduling and productivity software development services Control, safety or signalling equipment for port installations Command, control, communication and computer systems Trees Pressure-reducing, control, check or safety valves Granules, chippings, stone powder, pebbles, gravel, broken and crushed stone, stone mixtures, sand-gr... Live plants, bulbs, roots, cuttings and slips Other services Resurfacing works Control, safety or signalling equipment for roads Furnishing Gravel, sand, crushed stone and aggregates Control, safety or signalling equipment for airports Beacons

Asphalts Asphalt Traffic control Equipment cases Case making services Gravel Tent, for office use

APEC Countries North America Northern America

Building Environment and Pollution-Recycling Automobiles and Auto Parts Supply Postal and Courier Services Roads and Highways-Bridge Infrastructure Environmental Work Printing and Publishing Services Cement and Asbestos Products Railways-Rail-Railroad Defence and Security Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Construction Materials Marine