????:1?????200?500:??????

2??????

3???????

4??????????????

5??????

????11???25? (??????????? ?)??????????(WTO)??????????????????,?????25??,????,?????????????WTO?????

?????11??????????????????????????25?????????????,?????WTO????????????

?,?,????,??????

???????????,??WTO???????,???????,???????????????????????????????????,??????????,??????????????????????????????????????,???,?????WTO???????(??) ???????:???