UPDATE 1-World's oil cushion could be stretched to the limit, IEA warns
Contributed by NAMPA / Reuters.
* IEA says supply vulnerability to underpin prices
* Outages in Libya, Venezuela, Canada tighten oil supplies
* Iranian exports could drop by over 1.2 mln bpd - IEA
* Holds 2018 oil demand growth forecast at 1.4 mln bpd
(Adds details, graphics)
By Ron Bousso
LONDON, July 12 (Reuters) - The world's oil supply cushion
could be stretched to the limit due to prolonged outages,
supporting prices and threatening demand growth, the
International Energy Agency s ...