欧佩克：鉴于媒体最近关于即将召开的JMMC会议的报道，欧佩克秘书处澄清，该委员会定于7月28日召开会议，对产量水平没有决策权。其作用仅限于监测是否符合生产调整和审查总体市场情况。

Core Viewpoint - OPEC clarifies that the upcoming JMMC meeting on July 28 will not have decision-making authority regarding production levels, but will focus on monitoring compliance with production adjustments and reviewing overall market conditions [1] Group 1 - The JMMC meeting is scheduled for July 28 [1] - The committee's role is limited to monitoring compliance with production adjustments [1] - The JMMC does not have the authority to make decisions on production levels [1]