<Table> Natural American Spirit <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Product type </Th> <Td> Cigarette </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Reynolds American </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Santa Fe Natural Tobacco </Td> </Tr> <Tr> <Th> Introduced </Th> <Td> 1982; 35 years ago (1982) </Td> </Tr> <Tr> <Th> Website </Th> <Td> Official Website </Td> </Tr> </Table> <Tr> <Th> Product type </Th> <Td> Cigarette </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Reynolds American </Td> </Tr>

What chemicals are in natural american spirit cigarettes