The government monopoly on the production of salt, weakened after the An Shi Rebellion, was placed under the Salt Commission, which became one of the most powerful state agencies, run by capable ministers chosen as specialists.
Monopoli pemerintah atas produksi garam, yang melemah setelah Pemberontakan An Shi, berada di tangan Komisi Garam, yang menjadi salah satu badan pemerintah terkuat dan dijalankan oleh menteri-menteri spesialis yang paling cakap.