1、We will continue to regulate economic activities to further alleviate tight supplies of coal, electricity, petroleum and transportation.

2、Iron ore prices have risen substantially over the last few years amid tight supplies because of strong demand from China.

3、Senior high pressure boiler tube expert analyzes believed that for future tight supplies aggravate the expected, is to promote currently ore spot prices rising important reasons.

4、There's still no let-up in the price of the highly sought-after commodity, which again is soaring to record highs on concern about tight supplies.