The US economy is so hot the supply of key materials can't keep up with surging demand — sparking shortages and price spikes in everything from computer chips and copper to chlorine.
원문출처 : https://www.cnn.com/2021/06/01/business/lumber-steel-prices-tariffs-inflation/index.html
원문출처 : https://www.cnn.com/2021/06/01/business/lumber-steel-prices-tariffs-inflation/index.html