Cotton prices fought the battle with volatility all week, but settled higher as both the old crop May and July contracts settled above 82 cents. The new crop December contract traded above 78 cents, but settled the week at 77.94 cents. Fundamentals remained much the same as the prior two months, very strong export sales and even stronger shipments, coupled with active on-call sales. Yet, on-call sales across all futures contracts declined during the week due to heavy fixations on the May c...