The ripening period of a rubber tree is 7-10 years, and the 10th year is attributed to the biggest gum yield year, so the effect of the cliff-type narrowing of the cultivated area after the 2013 rubber price downturn will be shown in 2020 to 2023.
Alesan utama kanggo pangurangan pasokan nyaéta dua ieu
1. harga karét parantos kapangaruhan sumanget patani karét,
Dunya merata salah sahiji tangkal karét hektarully asalna asalna sajumlah lem sanés ngeunaan 1 {{}} 4 ton, kusabab panolakan turunna 1,2 ton.
{{}}} Anu matak murag tangkal, anu mimiti taun 2013, karétét tangkal naékna anu dimimitian gaduh gugus anu luar biasa {2} "
Ti taun 2011, ayeuna harga NN asal ti RMB 40000 / mt to RMB 10000 / mt {3} {)