幸运的是，由于原材料成本下降，利润增加了。
Profits were enhanced by a fortuitous drop in the cost of raw materials.
这是由于过去几年中，原材料价格，运费以及燃料价格的上升造成JRS产品生产成本和运输成本的增加。
Costs on raw materials, freight and energy went up significantly the past few years and impacted shipping and production of JRS's products.
这是由于过去几年中，原材料价格，运费以及燃料价格的上升造成JRS产品生产成本和运输成本的增加。
Costs on raw materials, freight and energy went up significantly the past few years and impacted shipping and production of JRS's products.
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