on march 13, the trend of phthalic anhydride market in shandong was temporarily stable

on march 13, the trend of the phthalic anhydride market in shandong was temporarily stable. nstream factories maintained just in need of purchase, while high-end transactions were blocked. the main trend of the on-site ortho-phenyl method source negotiation was 8600-8700 rmb/ton, and the main trend of naphthalene method source negotiation was 8300-8400 rmb/ton. the on-site merchants' devices operated stably and the sales situation was general.