8506400090 Chinese tariffs HS code Primary cells and primary batteries, silver oxide(mercury), mercury content of 0.0001% by weight of the battery, or the mercury content of the button cell battery weight of 0.0005% or higher
Primary cells and primary batteries, silver oxide(mercury), mercury content of 0.0001% by weight of the battery, or the mercury content of the button cell battery weight of 0.0005% or higher