SINGAPORE  - * Iraq has cut the September official selling price (OSP) for Basra Light crude to Asia by 40 cents to plus $1.35 a barrel against the average of Oman/Dubai quotes from the previous month, according to a pricing document reviewed by Reuters on Thursday

* Basra Heavy to Asia in the same month was priced at minus $0.75 a barrel to Oman/Dubai quotes, down 15 cents.

(Reporting By Florence Tan and Shu Zhang; Editing by Rashmi Aich) ((shu.zhang@thomsonreuters.com; +65-6870-3549; Reuters Messaging: shu.zhang.thomsonreuters.com@reuters.net; Twitter @shuzhang4))