TGB +.14 to 3.43, actually spiked higher on the tariff announcement .... maybe it's being viewed as a domestic producer due to Florence .... and they can always sell their Canadian copper to China which imports huge amounts.
TGB -.37 to 2.99, due to plunging copper prices after Trump exempts unrefined copper from tariffs. Copper is down $1.09 to $4.54/lb on the unexpected news.