At the Multi Commodity Exchange, zinc for delivery in August moved up by 40 paise, or 0.26 per cent, to Rs 151.85 per kg, with a business turnover of 284 lots.
The metal for delivery in September too gained 35 paise, or 0.23 per cent, to Rs 152.15 per kg in a business volume of four lots.
Marketmen said improved demand in the spot market amid a firming trend in select base metals overseas as investors focused on a Chinese measure of manufacturing that rose to the highest since February 2015, mainly influenced zinc prices at futures trade here.
Meanwhile, stockpiles held in LME-approved warehouses fell for an 18th day.