The NCDEX has marked 4,240 tonne mustard seed for staggered delivery in the July contract. The bourse has also marked 1,720 tonne of cottonseed oilcake, 840 tonne of castor seed, 550 tonne of soybean, 528 tonne of jeera, 430 tonne of guar gum, 420 tonne of coriander, 250 tonne of barley, 190 tonne of maize, 150 tonne of guar seed, 25 tonne of turmeric and 20 tonne of wheat for staggered delivery in the July contract.