On July 4, futures fluctuated and weakened. The offer for domestic methanol supply in Changzhou was based on 2,180 - 2,200 yuan/ton for cash exchange and shipment out of cans, and the atmosphere on the site was acceptable; the theoretical price for domestic methanol delivery was based on 2,235 - 2,255 yuan/ton; Some mainstream merchants in Zhangjiagang area referred to 2,175 - 2,185 yuan/ton for cash exchange and shipment out of cans, and the basis difference referred to 09+20 yuan/ton for shipment out of cans. On-site inquiries were acceptable.