Hidden tariffs coming up? The US is set to leave the Universal Postal Union (UPU) next month which may cause USPS shipping rates from countries like China to possibly rise 300% or more.

via freightwaves: Barring an eleventh-hour agreement, the U.S. Postal Service (USPS) will leave the Universal Postal Union (UPU) on October 17, ending 144 years of U.S. involvement in the international body … Read more