Meanwhile, tin firmed up on sustained buying from alloy industries.
Globally, industrial metal copper futures fell to a six-week low in early LME trade and moved closer to a six-year low amid a firmer dollar and sustained economic weakness in top copper consumer China.
Nickel fell by Rs 5 per kg to Rs 790 from Monday's close of Rs 795.
Copper cable scrap, copper scrap heavy and copper wire bar all moved down by Rs 2 per kg each to Rs 397, Rs 390 and Rs 425 as against Rs 399, Rs 392 and Rs 427 yesterday.
However, tin rose by Rs 5 per kg to Rs 1,150 from overnight close of Rs 1,145.