in the world); 3.5 million tons of banana (7th largest producer in the world, or the 10th largest, if we consider together with plantain); 2.2 million tons of maize; 1.2 million tons of sweet potato (10th largest producer in the world); 806 thousand tons of potato; 597 thousand tons of pineapple (13th largest producer in the world); 572 thousand tons of sugarcane; 355 thousand tons of cabbage; 314 thousand tons of beans; 280 thousand tons of palm oil; 154 thousand tons of peanut; In addition to smaller productions of other agricultural products, like coffee (16 thousand tons). Foreign trade Exports in 2004 reached US$10,530,764,911. The vast majority of Angola's exports, 92% in 2004, are petroleum products. US$785 million worth of diamonds, 7.5% of exports, were sold abroad that year. Nearly all of Angola's oil goes to the United States, in 2006, making it the eighth largest supplier of oil to the United States, and to China, in 2006. In the first quarter of 2008, Angola became the main exporter of oil to China. The rest of its petroleum exports go to Europe and Latin America. U.S. companies account for more than half the investment in Angola, with Chevron-Texaco leading the way. The U.S. exports industrial goods and services, primarily oilfield equipment, mining equipment, chemicals, aircraft, and food, to Angola, while principally importing petroleum. Trade between Angola and South Africa exceeded US$300 million in 2007. From the 2000s, many Chinese have settled and started up businesses. Resources Petroleum Angola produces and exports more petroleum than any other nation in sub-Saharan Africa, surpassing Nigeria first in the 2000s, then in 2022. In January 2007 Angola became a member of OPEC. Under the Lourenço since 2017, the country has made efforts to incentive investments and reverse declining production, resulting in fresh investments made by international oil companies. Chevron Corporation, TotalEnergies., ExxonMobil, Eni, and BP all operate in the country and represent a vast majority of daily productio. Block 17, operated by TotalEnergies, is Angola's biggest producing asset and is known as the Golden Block. The French major is currently executing several subsea tieback projects there, including CLOV 3 and Begonia, whose final investment decisions (FIDs) were taken in 2022. The United Nations has criticized the Angolan government for using torture, rape, summary executions, arbitrary detention, and disappearances, actions which Angolan government has justified on the need to maintain oil output. Angola is the