commodity basis

例句：

1. 1.The company's profitability is heavily dependent on its commodity base.
   该公司的利润在很大程度上依赖于其商品基础。
2. 2. The government has introduced a new policy to improve the commodity base of the country.
   政府已经引入了一项新政策来提高该国的商品基础。
3. 3.The commodity base is expected to increase as demand for the product increases.
   随着对该产品需求的增加，预计商品基础将增加。