8506: Primary cells and primary batteries

850611: Manganese dioxide primary cell/battery volume < 300 c 850612: Mercuric oxide primary cell, battery, volume < 300 cc 850613: Silver oxide primary cells, batteries volume < 300 cc 850619: Primary cells, primary batteries nes, volume < 300 cc 850620: Primary cells, primary batteries nes, volume > 300 cc 850690: Parts of primary cells and primary batteries 8506: Primary cells and primary batteries