Meanwhile, brass prices recovered owing to fresh demand from consumer industries.
At the London Metal Exchange (LME), copper edged up in early trade, but was set to close the week flat, having failed to post a convincing rebound from last weeks' 5-1/2 year lows ahead of China factory data due shortly.
Tin dropped by Rs 5 per kg to Rs 1,470 from Thursday's closing level of Rs 1,475.
Copper cable scrap, copper wire bar, zinc, lead and gunmetal scrap softened by a Re per kg each to Rs 424, Rs 444, Rs 175, Rs 134 and 371, respectively.
However, brass sheet cutting climbed by Rs 4 per kg to Rs 325 as against overnight level of Rs 321.
Brass utensils scrap moved up by Rs 3 per kg to Rs 315 from Rs 312.
