All of the fractions are processed further in other refining units. Raw or unprocessed crude oil is not generally useful in industrial applications, although light, sweet (low viscosity, low sulfur) crude oil has been used directly as a burner fuel to produce steam for the propulsion of seagoing vessels.
1 Tuxedo or suit costs vary, depending on whether the groom rents or buys. 2  On the low end, tuxedo rentals start at about $50 to $100 for rental of a basic wool tuxedo and vest. 3  In the mid-range, a groom can buy a nice suit for between $300 and $800.
But the question most grooms face is whether to rent or buy a tuxedo. Money is the main factor in your wedding formalwear decision. Renting will cost about 10 percent to 30 percent of the price of a new tuxedo; retail tuxedo prices begin in the $300 to $500 range but go way up from there. If you attend three or four formal events a year, buying a tux may be worthwhile.