I don't understand - according to this article, the tariffs are non-existent for the US & Canada [0], and according to this report from the USDA, the Ethiopian government controls the coffee market and exports [1].

Further, 8% of what, exactly? I bet tree farms get only a small percentage of the revenue of printer paper or cardboard boxes. Without this being defined, your comment kinda becomes meaningless. With a definition, it would clarify your comment for many.

[0] - http://www.intracen.org/coffee-guide/the-markets-for-coffee/...

[1] - https://apps.fas.usda.gov/newgainapi/api/report/downloadrepo...