Copper futures for April fell by Rs 2.25, or 0.55%, to Rs 407.95 per kg in 5,145 lots.
At the Multi Commodity Exchange (MCX), the June contract traded lower by Rs 2.25, or 0.54%, to Rs 414 per kg in 374 lots.
Prices fell as speculators reduced their positions.
Weak Asian trend as a key gauge of Chinese manufacturing missed estimates that raised demand concern in the biggest consuming country affected the copper futures here.
Besides, subdued demand in the spot market also put pressure.
On the Shanghai Futures Exchange (SFEX), copper for July fell 1.9% to 53,800 yuan ($8,666) per tonne, lowest since August 3.