Where was this astounding cost savings to the US consumer, when manufacturing of most everything was sent offshore? I don’t recall it. Do you?
Option 2. might make sense, throw a point or two at your customer. Would they even notice?
Option 3 is the more likely. Would the international stockholders stand for giving away profit to the customers? That would be outrageous to them.
The 100% cotton shirt on your back, perhaps made in Vietnam, may have cost you $40 or $50. If made in the USA, it would cost you $100 or more. Most of us aren’t willing to pay that much for a shirt. When it comes to foreign-made consumer goods, the “enemy” is us.