除煤炭外，谷物（按吨英里算）是所有商品中运费最低的一种商品，怀特说。

The rates (per ton-mile) for grain are second-lowest of any commodity, trailing only coal, White said.

youdao

除煤炭外，谷物（按吨英里算）是所有商品中运费最低的一种商品，怀特说。

The rates (per ton-mile) for grain are second-lowest of any commodity, trailing only coal, White said.

youdao