Chinese rebar   steel futures rose nearly 2 per cent on Thursday and posted their fourth   monthly gain in a row after data showed growth in the countrys manufacturing   sector sped up in August, underpinning the outlook for steel demand. 
  Iron ore futures climbed almost 4 per cent and also ended August higher,   rising for a third straight month.  Chinas   Purchasing Managers Index rose to 51.7 this month from Julys 51.4, topping   market expectations and staying well above the 50-point mark that separates   growth from contraction on a monthly basis. 
  Separate data showed activity in Chinas steel industry - the worlds biggest   - expanded in August at the fastest pace since April 2016 as mills boosted   output to chase rising prices. 
  "We think this positive development in Chinas economy is a tailwind for   commodity demand, which should not be underestimated any more," Argonaut   Securities analyst Helen Lau said in a note. 
  The most-active rebar on the Shanghai Futures Exchange closed up 1.8 per cent   at 3,927 yuan ($596) a tonne, after falling as much as 1.9 per cent earlier.   The construction steel product rose nearly 11 per cent this month.   |