<Tr> <Td> </Td> <Td> China </Td> <Td> 93.523 </Td> <Td> 28.3% </Td> </Tr> <Tr> <Td> </Td> <Td> Japan </Td> <Td> 38.552 </Td> <Td> 11.7% </Td> </Tr> <Tr> <Td> </Td> <Td> United States </Td> <Td> 20.649 </Td> <Td> 6.3% </Td> </Tr> <Tr> <Td> </Td> <Td> South Korea </Td> <Td> 20.289 </Td> <Td> 6.1% </Td> </Tr>

Which country is not a chief trading partner of australia