????:1??????????????:???????

2????????

3???????

4??????????

5?????

?????????,????????????????????,??,??????“??????????????”?

???????“?????????”

??????????????“???”

???,2?19??????????,????38%?????????????3800??????,???????????80???????????????????????60??100??

?????????? ????????????????? ???????????:???????,???,??????????,?,?????????????????????(CBOT)?????????????????????2????????????????????4???1075????,?????????2024???????????7????????????

?,????,????,????2024???,??,??????,???????????,????????????,??200?????

????????????:?????

????

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

??????,????3???,???,?????????,??????????????1.7??,?????????????????,???????

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

?????? ??? ???:?????????,???,???????,?????????????????,2????????????3?????,?????????????????????,??????????

(???????? ??????? ????????????? ????????????? ???? ???)

?????????:????????