Sale and distribution of chemical materials and chemical products in this class, especially chemical products for use in the mining and petroleum industries; marketing of chemical products and chemical materials for use in the mining and petroleum industries; and on-line services for providing information, including safety data, in relation to chemical products used in the mining and petroleum industries; and information dissemination services in relation to chemical products used in the mining and petroleum industries; and provision of advisory and consultancy services, especially focussing on electronic environmental/quality/safety management and on-line resources for use in the mining and petroleum industries