Njengamanje, ukuthengiswa kwemikhiqizo yamakhemikhali emazweni ahlukahlukene kungashiwo ukuthi kuhlaba umxhwele kakhulu
Nokho, amakhasimende amaningi adunyazwa intengo ngenxa yezindleko zokuthumela.
Njengemboni eqinile nebhizinisi lohwebo, okwamanje sinikeza amakhasimende ethu amanani avumayo kakhulu mayelana ne-H acid.
Ngokwesidingo sakho, intengo isukela ku-$4.6-$5.1/KG.
Intengo isebenza kuze kube ngumhla ka-2020.12.6