<Tr> <Td> 7 </Td> <Td> Norbord </Td> <Td> 1,149 </Td> <Td> 72 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Mercer International </Td> <Td> 1,073 </Td> <Td> (16) </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Catalyst </Td> <Td> 1,059 </Td> <Td> 583 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Western Forest Products </Td> <Td> 926 </Td> <Td> 29 </Td> </Tr>

Why was pulp and paper important in eastern canada