Copper prices slid for a second session on Tuesday as an escalating trade war between Washington and Beijing raised concerns over demand in top industrial metals consumer China. SEE MORE European styrene spot prices for August are on an uptrend as supply limitations and logistics problems affect the market, sources said on Tuesday. SEE MORE European producers have reduced their low density polyethylene(LDPE) prices for August shipments to the CIS markets despite the rollover in the feedstock ethylene contract price, according to ICIS-MRC Price report. SEE MORE Southeast (SE) Asia’s isopropanol (IPA) prices appeared to have bottomed out after last week’s downtrend as demand looks to be stable to strong but supply is limited, according to market sources. SEE MORE Some, but not all, European high density polyethylene (HDPE) sellers were hoping to lift prices in August due to a balanced-to-tight supply in some grades and the fact that values remain low compared to Asia. SEE MORE