Interestingly, what a lot of those sellers don't know is that say you do find a product that you private label. The Chinese companies buy fake reviews for your listing, and the Amazon blackhole removes your listing, and the Chinese sellers win anyways. Building with Amazon is building on the sand, don't build on the sand.
Isn't the whole point of a framework for IE support? That is the only reason I still use one. You can't use the CSS native grid because IE does not support it.