名词
中文翻译：商品率
同义词：
['商品价格指数，商品价格比率例句：1. The commodity rate has been declining steadily since the beginning of the year.（自年初以来，商品价格指数一直在稳步下降。）']
例句：
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1. The commodity rate has been declining steadily since the beginning of the year.
自年初以来，商品价格指数一直在稳步下降。
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2.The commodity rate is closely monitored by traders to make informed investment decisions.
交易员密切监控商品价格指数，以便做出明智的投资决策。
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3. The commodity rate is used as a benchmark for pricing goods and services in international trade.
商品价格指数被用作国际贸易中定价商品和服务的基准。