Down feathers are used in comforters, sleeping bags, pillows, jackets, etc. Countries export and import down and down products. Some countries, such as China, Hungry and Canada import and export many kilograms of down feather. This graph shows the major down trade partners. It shows which countries are the main down export and import partners of other countries. To see the largest down exporters in the world, see this graph.
The data comes from UN Comtrade. It looks at "Feathers of a kind used for stuffing; down."