Canada said it will be considering “all of its legal options” to challenge Canadian softwood lumber export duties unveiled by the United States last month, the international minister of trade said Friday.  “These duties have caused unjustified harm for Canadian workers and businesses, and are hampering economic recovery on both sides of the border — especially when our people are being affected by the health and economic impacts of COVID-19,” Minister Mary Ng said in a statement.  “Canada will consider all of its legal options with respect to U.S. duties on softwood lumber, including the ...