if trump wants to place a 100% tax on 15% of american goods, many of which are completely inelastic or at least have low elasticity, because there are no comparable substitutes and perpetual demand, he should go for it. let's see how that works out for him.
it makes no sense whatsoever to retaliate, except via the export taxes i've been pointing to since this started.
canada should place an export tax of 100% on all items that trump tariffs.