以前，钢材计划供应是一种价格，自由购买又是一种价格，施行价格双轨制度。 ( In the past, the planned supply of steel was a price, and free purchase was another price. )

价格双轨制。 ( Price dual track system. )

经过治理整顿，这一领域的双轨价格逐渐完成并轨。 ( After rectification, the dual-track prices in this area have gradually been consolidated. )