The Japan domestic naphtha price for the quarter July to September was forecast at Yen 76,500/kl, up Yen 700/kl from Sep 9. In trade statistics published by the Ministry of Finance last week, import price of August was slightly higher than Rim's expectations. For the quarter October to December, the price was forecast at Yen 67,900/kl, up Yen 600/kl. CFR Japan naphtha prices increased.