Qatar raises July marine crude OSP to $64.75/bbl; up $1.30

SINGAPORE: * Qatar has set its July retroactive official selling price (OSP) for its Marine crude at $64.75 a barrel, up $1.30 a barrel from the previous month, according to a pricing document reviewed by Reuters on Monday

* That sets the OSP differential for Qatar Marine at $1.50 above Dubai quotes, down 19 cents from a month ago

* Qatar also set its July Qatar Land crude OSP at $64.95 a barrel, up $1.40 from the previous month, according to the document

* That puts Land crude's OSP premium to Dubai quotes at $1.70 a barrel, 9 cents lower than the previous month