NCDEX has marked 3,950 tonne of soybean for staggered delivery in the April contract. The bourse has also marked 680 tonne of mustard seed, 510 tonne of guar seed, 480 tonne of coriander, 230 tonne of wheat, 200 tonne of cottonseed oilcake, 180 tonne of castor seed, 110 tonne of guar gum, 60 tonne each of jeera and maize, 40 tonne of barley and 15 tonne of turmeric for staggered delivery. Staggered delivery is used to check any artificial rise in prices.