Free Shipping in the United States! (Except Alaska, Hawaii, Guam and Puerto Rico). Update 4/4/2020. Shipping times have been slowed by the COVID-19 pandemic and lead times for tracking numbers is running at about 6 days with shipping estimates up to 18 days from our oversea suppliers. Domestic suppliers are running somewhat faster. We appreciate your patience in this trying time for everyone. Thank you for shopping at BC Structures.