<Table> <Tr> <Td> </Td> <Td> This article may require cleanup to meet Wikipedia's quality standards . The specific problem is: Reorganise Sections first Please help improve this article if you can . (May 2016) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article may require cleanup to meet Wikipedia's quality standards . The specific problem is: Reorganise Sections first Please help improve this article if you can . (May 2016) (Learn how and when to remove this template message) </Td> </Tr> <P> The South China Sea disputes involve both island and maritime claims among several sovereign states within the region, namely Brunei, the People's Republic of China (PRC), the Republic of China (ROC), Malaysia, Indonesia, the Philippines, and Vietnam . An estimated US $5 trillion worth of global trade passes through the South China Sea and many non-claimant states want the South China Sea to remain international waters . To promote this, several states, including the United States, conduct "freedom of navigation" operations . </P> <P> The disputes include the islands, reefs, banks, and other features of the South China Sea, including the Spratly Islands, Paracel Islands, and various boundaries in the Gulf of Tonkin . There are further disputes, including the waters near the Indonesian Natuna Islands, which many do not regard as part of the South China Sea . Claimant states are interested in retaining or acquiring the rights to fishing areas, the exploration and potential exploitation of crude oil and natural gas in the seabed of various parts of the South China Sea, and the strategic control of important shipping lanes . </P>

What countries have maritime claims in the south china sea
find me the text answering this question