London Metal Exchange official cash ask prices were: copper $7240 tonne (pre $7347), tin $17,725 (pre $17,910), lead $2227 (pre $2273), zinc $2324 (pre $2449), aluminium $2189.50 (pre $2229.50) and nickel $18,455 (pre $18,805). The 3-month ask prices were copper $7395 (pre $7,290), tin $17,730 (pre $17,950), lead $2240 (pre $2300), zinc $2345 (pre $2409), [...]

