2017103 ensp 0183 ensp0 907 ton metric ton Mg 1 102 3 78 gallon gal liter L 0 265 Example A Urea CO NH 2 2 has a guaranteed analysis of 4600 and since 2010 has cost an average of 567 per ton 2 000 lb in the Mountain Region which includes New Mexico What is the cost per pound of N First calculate the pounds of N in the fertilizer