From various news reports this summer/fall, there were ~1,200 cuts expected from the initial planned reductions of 10% by FCX in North America.
Henderson: 210
Bagdad: 105
Miami: 170
Tyrone: 210
Sierrita: 560
Morenci: 0?
Safford: 0?
Chino: 0?
Climax: 0?
Total: 1255
Additionally, El Abra in Chile announced 650 layoffs in September.