"quantities of goods" is correct and usable in written English.
You can use it to describe the amount of something available for sale or in use, for instance: "This store has a huge quantity of goods available for purchase."
My husband returns from Costco with fallout-shelter quantities of goods.
Enormous quantities of goods were going to one place, allowing unit merchandising costs to be cut.
Before World War II, light industrial enterprises produced limited quantities of goods.
Asda and Wal-Mart excel at supplying large quantities of goods to big stores over long distances.
Tractor trailers and railroad cars haul swelling quantities of goods through transportation corridors, generating paychecks for truckers and repair crews.
What about the fact that since 1990, the UK has shut down huge chunks of its manufacturing industries and now imports large quantities of goods from overseas?
In one example, the company is said to have reported incorrectly to its suppliers that large quantities of goods were damaged and outdated.
The few drivers travelling through to Montenegro said they were unable to bring even small quantities of goods bought in Serbia for personal use.
Having witnessed large quantities of good quality food being thrown away while working as a waiter in a restaurant in Manchester, Hussain was finally goaded to set up Smart Chocolate by something his daughter said.
The makers of "House" would also like to thank Fox Broadcasting and Universal Television for supporting the show with patience, imagination and large quantities of good taste.
Even Third Class was unusually comfortable by contemporary standards and was supplied with plentiful quantities of good food, providing its passengers with better conditions than many of them had experienced at home.
