OPEC will struggle to carry all of its partners from outside the group along with it as oil producing group looks to extend output cuts into a third year at meetings to be held in Vienna in early December, writes Bloomberg oil strategist Julian Lee.
For key partner Russia, the decision will hinge more on President Vladimir's Putin’s assessment of its value in strengthening broader political ties with Saudi Arabia, than on any oil price impact. But Mexico, which offered up natural decline in its oil output as cuts last time around, may balk at extending its participation, as its output

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