The U.S. imports more than $500 billion worth of goods from China, of which some goods are subject to a customs duty. CNBC's Uptin Saiidi explains how increased tariffs can impact an economy. ----- Subscribe to us on YouTube: http://cnb.cx/2wuoARM Subscribe to CNBC Life on YouTube: http://cnb.cx/2wAkfMv Like our Facebook page: https://www.facebook.com/cnbcinternational Follow us on Instagram: https://www.instagram.com/cnbcinternational/ Follow us on Twitter: https://twitter.com/CNBCi