Nnansa yi ara, International Rubber Research Organization (IRSG) yii nsɛm a ɛtwa toɔ no adi, na ɛka sɛ wɔhwɛ kwan sɛ wiase nyinaa rɔba a wɔhwehwɛ wɔ afe 2019 mu no bɛkɔ soro bɛyɛ 2.5% firi afe a atwam no, ɛfiri tɔn ɔpepem 29.3 kɔsi bɛyɛ tɔn ɔpepem 30.
Sɛnea IRSG kyerɛ no, wiase nyinaa rɔba a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ adwuma wɔ afe 2019 mu no nkɔanim no sua kakra sen afe a atwam no. abɔde mu rɔba ne rɔba a wɔde yɛ nneɛma a wɔhwehwɛ no bɛkɔ soro 2.6% ne 2.4%, bere a abɔde mu rɔba a wɔhwehwɛ wɔ 2018 mu no akɔ soro 4.9%. Esiane sɛ na rɔba a wɔde yɛ nneɛma a wɔde yɛ nneɛma tɔn ɔpepem 13.9 no kɔɔ soro 1.7% koduu tɔn ɔpepem 15.4.
Nnwumayɛfoɔ binom kaa sɛ, nkɔsoɔ a ɛrekɔ fam wɔ nneɛma a wɔde yɛ adwuma a wɔde yɛ adwuma no mu no ama nokwasɛm a ɛyɛ sɛ rɔba nnwuma no renya nkɔsoɔ wɔ ahoɔhare a ɛba fam. mu berɛ korɔ no ara mu no, ɛyɛ den sɛ wɔbɛsiesie nneɛma a wɔde yɛ adwuma boro so no wɔ berɛ tiawa mu, na rɔba boɔ a ɛba fam no renkɔ yie wɔ berɛ bi mu{1}} sɛdeɛ ahyehyɛdeɛ no ho nkɔmhyɛ, deɛ wɔhwehwɛ sɛ wɔde yɛ rɔba no yɛ tɔn ɔpepem 15.8.
"China Rubber" tee sɛ Singapore-based IRSG yɛ aban ahorow ntam ahyehyɛde a aman 36 a wɔyɛ rɔba ne adetɔfo 120. Aman a wɔka ho no bi ne Europa Aman Nkabom no (Aman a wɔka ho a wɔka ho), India, Japan, Nigeria, ne Russia Fekuw. Singapore ne Sri Lanka, ne nea ɛkeka ho}}