Critical Reasoning (CR) | The Petroleum Act, which goes into effect next May, will be good for g

The Petroleum Act, which goes into effect next May, will be good for gas station owners because it will eliminate the import duties levied on imported crude oil, which is refined to produce most of the gasoline in this country. The elimination of the duties will result in a savings of nearly 15 percent that can be passed along to the customers, thereby promoting higher sales and profits.

Which of the following, if true, would most weaken the argument that the Petroleum Act will be good for gas
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