Commodities are grouped into one of 18 classes from a low of class 50 to a high of class 500 based on an evaluation of four transportation characteristics: density, stowability, handling and liability.
Patience implies suffering, enduring or waiting, as a determination of the will and not simply under necessity. As such it is an essential Christian virtue to the exercise of which there are many exhortations.
Patience is a person's ability to wait something out or endure something tedious, without getting riled up. It takes a lot of patience to wait for your braces to come off, to deal with a toddler's temper tantrum, or to build a house out of toothpicks.