Give two examples of these industries, and explain how they are bulk-gaining

An industry in which the last item measures more or includes a more noteworthy volume than the data sources refers to the bulk gaining industry.

Examples of these industries are:
(1)Fabricated metals-industrial facility unites metals, for example, steel and beforehand fabricated parts and changes them into a more mind boggling item. 
(2)Beverage production-exhaust jars or jugs are conveyed to the bottler, filled, and after that sent to customers. Important info set in holders is water, which is for the most part massive, substantial, and costly to transport.