Nova Plastics produces 10-liter plastic buckets. The company expects to produce 825,000 buckets in 2020. Nova Plastics purchases high-density polyethylene (HDPE) to produce the buckets. Each pound of HDPE produces two 10-liter buckets. Nova’s target ending inventory is 43,500 pounds of HDPE; its beginning inventory is 35,200. Compute the amount of HDPE that needs to be purchased in 2020.