People's Finance News, March 16 — Domestic futures markets opened with mixed gains and losses. Bitumen and bottle-grade polyester chips rose over 4%, caustic soda and polyvinyl chloride (PVC) rose over 3%, ethylene glycol (EG), SC crude oil, styrene (EB), PTA, PX, short-fiber, and polypropylene (PP) rose over 2%; Shanghai silver fell over 4%, Shanghai tin fell over 3%, soybean meal fell over 2%, Shanghai nickel and rapeseed meal fell over 1%, rubber fell nearly 1%.