This thread is full of good ideas and information about $1-$3 products and int'l shipping agreements, but the "$.03 button" mystery is almost certainly simply a

This thread is full of good ideas and information about $1-$3 products and int'l shipping agreements, but the "$.03 button" mystery is almost certainly simply an edge case that no one cares about. It's a rare purchase that is subsidized by the massively larger volume of people buying 1000-button batches or what-have-you.