MTECHTIPS- Copper trading range for the day is 325-331.4. Copper dropped on profit booking after pric es gained amid as Chinese economic data pointing to robust demand for industrial metals. China’s official Purchasing Managers’ Index (P MI) expanded at the fastest pace in more than two years in October, figures showed. Codelco, the world’s biggest copper producer, has cut its premiums for European sales to their lowest level since 2010, reports showed. SELL COPPER NOV @ 330 SL 333 TGT 326.40-324.50. MCX.