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or materials that are likely, under conditions incident to transportation, to cause fires through friction, absorption of moisture, or spontaneous chemical changes or from retained heat from manufacturing or processing, including explosives or containers previously used for shipping high explosives with a liquid ingredient (such as dynamite), ammunition, fireworks, radioactive materials, matches, or articles emitting obnoxious odors
Have you ever wondered about the exact dimensions of a cigarette pack
"The fact that Ben was involved at all is mind-boggling to most outsiders, but he's doing it because it's important to Jennifer," the source added