Anhydrous ammonia, 28 percent and 32 percent UAN and urea prices are at all record high. According to DTN’s weekly survey of ag retailers, anhydrous averaged $1,113 per ton this past week. That’s up nearly 40 percent from one week ago. Anhydrous is now 163 percent more expensive than one year ago. The average price of UAN28 is up 36 percent from last month. UAN32 is 32 percent more expensive. Urea is up 26 percent. Potash prices are 11 percent higher than last month.