多晶硅主力合约日内涨幅达4.00%，现报36600元/吨。

英国首相斯塔默在一家防务企业发表讲话，阐述政府在发布《国防投资计划》之际的国防支出优先事项。

Iran Foreign Ministry spokesman Baghaei said on June 30 that the timing and modality of negotiations on a final agreement with the United States will be decided in the coming days and hinge on implementation of terms in the memorandum of understanding (MoU). He said implementation of some MoU provisions has begun and is progressing. Iran will assess current progress in the coming days and then decide when and how to commence final-agreement talks.