<Tr> <Td_colspan="8"> Zhou dynasty c. 1046--256 BCE </Td> </Tr> <Tr> <Td_colspan="8"> Western Zhou </Td> </Tr> <Tr> <Td_colspan="8"> Eastern Zhou </Td> </Tr> <Tr> <Td_colspan="8"> Spring and Autumn </Td> </Tr>

What was paper money used for in china