<Tr> <Td> </Td> <Td> 969--936 BC </Td> <Td> Hiram I </Td> </Tr> <Tr> <Td> </Td> <Td> 820--774 BC </Td> <Td> Pygmalion of Tyre </Td> </Tr> <Tr> <Td_colspan="2"> Historical era </Td> <Td> Classical antiquity </Td> </Tr> <Tr> <Td> </Td> <Td> Established </Td> <Td> 1500 BC </Td> </Tr>

What type of trade brought wealth to the phoenician city-states