The US is set to impose a 50% tariff on copper imports starting August 1. According to what Bloomberg learned from its sources, the copper import tariff will include semi-finished products.Previously, the market widely expected refined copper to be subject to tariffs, but it remains unclear how tariffs will be applied to semi-finished products such as wires, sheets, pipes, and plates.Related NewsCiti Initiates Downside 30D Catalyst Watch on ZIJIN MINING