Restricted substancesⅡ
Ⅰ: Precursor chemicals refer to substances such as precursors, raw materials and chemical additives that can be used to make drugs and are regulated by the state.
Ⅱ: Explosive chemicals refer to chemicals that can be used as raw materials or auxiliary materials to make explosives.
Ⅲ: Monitored chemicals refer to chemicals that are strictly monitored and regulated by the state and local governments and can be used to make chemical weapons.
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