Rubber Tree, Rubber sap, Ivory Coast. 橡膠樹, 橡膠樹汁

A worker collects rubber sap at a farm in Songon village, north of Abidjan, February 3, 2016. (Photo by Luc Gnago/Reuters)

A worker walks down a row of rubber trees as he prepares to collects rubber sap at a farm in Songon village, north of Abidjan February 3, 2016. (Photo by Luc Gnago/Reuters)
Rubber Factory in Cote d'Ivoire
http://avax.news/fact/Rubber_Factory_in_Cote_dIvoire.html

Hevea brasiliensis - Wikipedia, the free encyclopedia

Hevea brasiliensis, the Pará rubber tree, sharinga tree, or, most commonly, the rubber tree

橡膠樹- 维基百科，自由的百科全书