DUBAI- Qatar Petroleum has signed a five-year sales agreement to supply Japan's Marubeni Corp with an annual total of 200,000 metric tonnes of light naphtha starting January 2019, the Doha-based company said in a statement on Wednesday.

(Reporting by Maher Chmaytelli; Editing by Kirsten Donovan) ((maher.chmaytelli@thomsonreuters.com;))