Shanghai aluminium falls on oversupply concerns - ForbesSHANGHAI,

Shanghai aluminium falls on oversupply concerns - Forbes SHANGHAI, July 21 (Reuters) - Shanghai aluminium fell half a percent on Monday after a 3 percent slide in London on Friday as mounting stockpiles in Shanghai and aluminium extrusions London sparked investor worries that the market was over supplied. Shanghai October Source: www.forbes.com Alumina's rising Brazil costs - The Age Alumina said the cost of its joint venture investments in a Brazilian refinery and aluminium extrusions bauxite mine would rise due to a strong Brazilian currency, higher materials costs and aluminium extrusions construction delays. Alumina said the Alcoa World Alumina and aluminium extrusions Chemicals (AWAC Source: business.theage.com.au