SWW   Delivery Cash Price Futures Change May 31, 2018 5.57   Jun 30, 2018 5.57   Jul 31, 2018 5.52   Aug 31, 2018 5.52   Sep 30, 2018 5.55     DNS   Delivery Cash Price Futures Change May 31, 2018 7.27    -7'2 Jun 30, 2018 7.27    -7'2 Jul 31, 2018 7.22    -7'0 Aug 31, 2018 7.22    -7'0 Sep 30, 2018 7.22    -7'0   HRW   Delivery Cash Price Futures Change May 31, 2018 6.41    -2'6 Jun 30, 2018 6.41    -2'6 Jul 31, 2018 6.25    -2'6 Aug 31, 2018 6.25    -2'6 Sep 30, 2018 6.30    -2'6