LONDON (Reuters) – Glencore’s traded oil volumes fell to below 4 million barrels per day in 2021 for the first time since 2015, the company’s results showed on Tuesday. The global trader and miner traded 3.86 million bpd in 2021, down from 4.2 million bpd a year earlier, showing it has not recovered volumes after the peak of the COVID-19 pandemic. Traded oil volumes, including crude and refined products, were 3.3 million bpd in 2015. Glencore’s competitors like Vitol and Trafigura also traded less in 2020 after demand collapsed due to lockdowns. Part of the drop was due to a shift to less-poll…