鄭州商品交易所
自到期合約進入交割月前一個月第16個日歷日，公司收取保證金比例如下：
合約 | 保證金比例 |
AP007 | 15% |
CF007 | 17% |
CJ007 | 20% |
CY007 | 15% |
FG007 | 15% |
JR007 | 14% |
LR007 | 14% |
MA007 | 17% |
OI007 | 14% |
PM007 | 13% |
RI007 | 14% |
RM007 | 15% |
SA007 | 15% |
SF007 | 16% |
SM007 | 16% |
SR007 | 15% |
TA007 | 17% |
UR007 | 15% |
WH007 | 13% |
ZC007 | 14% |