<Li> Foreign revenue rule </Li> <Tr> <Td> Trade (show) <Ul> <Li> Custom </Li> <Li> Duty </Li> <Li> Tariff <Ul> <Li> Import </Li> <Li> Export </Li> </Ul> </Li> <Li> Tariff war </Li> <Li> Free trade </Li> <Li> Free trade zone </Li> <Li> Trade agreement </Li> </Ul> </Td> </Tr> <Ul> <Li> Custom </Li> <Li> Duty </Li> <Li> Tariff <Ul> <Li> Import </Li> <Li> Export </Li> </Ul> </Li> <Li> Tariff war </Li> <Li> Free trade </Li> <Li> Free trade zone </Li> <Li> Trade agreement </Li> </Ul> <Li> Tariff <Ul> <Li> Import </Li> <Li> Export </Li> </Ul> </Li>

Who is likely to bear the greater burden of a tax is placed on medicine