Under the TOCOM trading rules, Non-Standard Combination Orders (NSCO) * could have only been placed within the same market division.
Starting from February 1, 2012, it can be placed combining orders in contracts months across Oil Market and Chukyo-Oil Market.
*NSCO is an order combining buy and/or sell orders in any 2 contract months, option series, or spread series. Please contact individual Broker Member for availability of NSCO in their service offering.