Riau’s plasma oil palm FFB price rose for Aug. 5–11, 2026, with nine-year-old palms reaching IDR 4,011.82/kg, supported by a CPO reference price of IDR 15,709.74/kg. The price was set by the Riau Provincial FFB Price Determination Team under Decision No. The data showed that FFB from three-year-old palms was set at IDR 3,099.41/kg, while four-year-old palms reached IDR 3,506.85/kg. For palms aged 26–30 years, the respective FFB prices were IDR 3,613.87/kg, IDR 3,566.82/kg, IDR 3,521.18/kg, IDR 3,503.58/kg and IDR 3,488.90/kg.. The pricing team also applied a K index of 93.39% in calculating the Riau plasma FFB price.