It does not matter what particular country produces one one's steel. What matters is the price of steel. US mills will be able to charge higher prices, so the c

It does not matter what particular country produces one one's steel. What matters is the price of steel. US mills will be able to charge higher prices, so the cost of NYC construction will rise; although in the short run builders have probably locked into certain contracts. That is the whole point of the tariffs: to raise steel prices.