Cement producers increase sale prices amid rising input costs stockbot 0 185 2021.11.01 15:46 http://vietnamnews.vn/economy/1069930/cement-producers-increase-sale-p… + 13 https://vietnamnews.vn/rss/economy.rss + 1 Vietnamese cement producers have increased prices this month in the wake of a price hike of raw materials and input costs.