There are two river ports at Sibu: Sibu port and Sungai Merah port, located at 113 km and 116 km along from the mouth of the Rajang river, respectively. Sibu port has maximum gross tonnage (GT) of 10,000 tonnes while Sungai Merah port has a maximum GT of 2,500 tonnes. Sibu port is used mainly for handling timber and agricultural products while Sungai Merah port is used for handling fuel oil products. Rajang Port Authority (RPA) is located at Sibu port operation centre. RPA has earned a total revenue of RM 30.1 million for the financial year of 2012.