Domestic PVC production by Calcium Carbide enterprises offer slightly upward, following Friday's Wuhai chemical raised 30 yuan / ton, today sea level, Dezhou also uplink 10-50 yuan / ton, but the production enterprises having slightly different views, some manufacturers offer slightly down today, companies offer whole little change, maintenance of Inner Mongolia 6050-6100 yuan / ton acceptance, Shandong region in the 6250-6400 yuan / tons of cash.