Thaum Lub Kaum Hli 11, 2021, General Administration ntawm Kev lis kev cai tau tshaj tawm No. 81 ntawm 2021: nws tau txiav txim siab los kho cov catalog ntawm ntshuam thiab xa tawm cov khoom lag luam uas yuav tsum tau kuaj xyuas, uas yuav siv los ntawm Lub Kaum Hli 15, 2021.
Qee yam ntawm peb cov khoom tau txais kev xa tawm nyuaj, xws li KCl, K2SO4, Mono ammonium Phosphate, Di ammonium Phosphate, UREA thiab lwm yam. Ntawm cov khoom saum toj no, Kcl yog cov khoom cuam tshuam feem ntau, tam sim no lub sijhawm tso tawm yog ntau tshaj peb lub hlis, yav tom ntej, Tuam Tshoj yuav tsis xa tawm KCl.
