The above figure shows the U.S. market for wheat. With international trade, is the transfer of surplus from consumers to producers. Price (dollars per ton of wheat) 20 . .. . . ... .... SUS ............ . . . .....;... ... ...... ... 18 . . .. . . . ... A 16 World price .................-........ C 14 ..................."..... ... .-........p 4..................... ................ E F 12 . .. .. .... ............> 10 . . . .. ...; 8 . . . . . . .... . . . . .p . . Dus 0 100 300 500 700 900 1, 100 1,300 Quantity (thousands of tons of wheat) O area B + area C O area D O area C + area F O area C + area D O area B + area C + area D