MELBOURNE (Reuters) -Oil prices climbed on Friday, heading for gains of more than 3% for the week, on increasing signs of robust demand and tighter supplies over the next few months as rocketing gas and coal prices stoke a switch to oil products.
MELBOURNE (Reuters) -Oil prices climbed on Friday, heading for gains of more than 3% for the week, on increasing signs of robust demand and tighter supplies over the next few months as rocketing gas and coal prices stoke a switch to oil products.



