Staple Depot1,000 No. 10 for Swingline Tot Mini Stapler (this is smaller than a standard size staple!)

Is there a difference in staple size betw. Tot 10 & Tot 50 staples? Interchangeable?Some staplers say they take Tot staples but don't say 10 or 50

Where is this product manufactured?

Will these work in a tim holtz tiny stapler?

Why does it cost MORE to buy 10,000 Mini staples for Tot 50 staplers than to buy 2 packs of 5,000? Bulk shd.be less