To make sure that the price of petroleum products do not change much.

Petroleum products have also been strong, at times leading the market higher.

Most of the additional money will come from a state tax on petroleum products.

If some of it goes into a petroleum product such as plastic, better yet.

But often the less sticky petroleum products work just fine.

Together, the two men built the state's first petroleum products pipeline.

It is also used for separating water from petroleum products.

The demand for petroleum products increased by 38 percent from 1984 to 1988, the minister said.

But when the rule took effect in 1990, an exception was made for petroleum products.

At the same time, demand for petroleum products has been high because of the robust economy.