Mustardseed futures for January dipped by Rs.39, or 0.92%, to Rs.4,189 per quintal in 24,590 lots.
At the National Commodity and Derivatives Exchange counter, the April contract went down by Rs.24, or 0.69 per cent, to Rs.3,443 per quintal in 56,620 lots.
Profit-booking by participants at prevailing higher levels affected the trade.
Slackened spot market demand put pressure on the prices.


