Wakanda doesn't exist. It's a fictional secret nation created by Marvel for a story telling. Right?
Or so we thought, until someone searched US free trade database and figured out not only does it exist, but also USA had been doing business with it all this time, and listed it as a free trade nation among others, no taxes on trade. Trades include horses and asses with fully valid item code.
I smell "Illuminati". Where are our conspiracy theorists when we need them?