Tin prices firmed up further on sustained demand from alloy industries.
At the global market, London copper slipped in early trade, to near its lowest in a week on indications factory growth in top metals consumer China shrank in December for the first time in seven months, further curbing investor appetite for risk.
Tin climbed by Rs 5 per kg to Rs 1,505 from Monday's closing level of Rs 1,500.
Brass utensils scrap rose by Rs 3 per kg to Rs 327 from Rs 324.
However, aluminium ingots moved down by Rs 2 per kg to Rs 174 as against Rs 176 yesterday.
Copper armiture, copper utensil scrap, brass sheet cutting, aluminium utensils scrap and gunmetal scrap all softened by a Re per kg each to Rs 449, Rs 427, Rs 337, Rs 135 and Rs 397.