IIP grows 10% in May stockbot 0 413 2021.06.01 20:50 http://vietnamnews.vn/economy/963411/iip-grows-10-in-may.html + 100 https://vietnamnews.vn/rss/economy.rss + 10 The index of industrial production index (IIP) grew by 9.9 per cent in the first five months of this year over the same period last year.