Class 035
Advertising, Business & Retail Services
Sale of precious metal concentrate; business operation of mines;
Class 037
Construction and Repair Services
Mining services; design, development, construction and operation of mines;
Class 040
Treatment & Processing of Materials Services
Treatment of copper, zinc, nickel, gold, lead, silver and their ores and alloys; processing of copper ore, zinc ore, nickel ore, gold ore, lead ore, silver ore;
