The July 18 market report from Mills County Commission Co. follows.Total receipts: 2,534. Trends: Light kids $10 higher. Slaughter kids $10 higher; slaughter nannies steady to$10 lower. Wool lambs steady; Dorper lambs and Barbado lambs $10-$15 lower.WOOLLambs: 50-70 lb., $190-$235 cwt.; 70-90 lb., $165-$220 cwt.;...