MTECHTIPS- Zinc trading range for the day is 146.4-152.4. Zinc prices dropped as pressure seen on the prospect of improving supply. U.S. data showed the number of Americans filing for unemployment benefits held at a 43- year low last week. Zinc daily stocks at Shanghai exchange came down by 1440 tonnes. SELL ZINC OCT @ 150.50 SL 151.80 TGT 149.20-147.50.MCX.