HS CodesXVI · Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles85 · Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles8506850640850640Chapter 85Copy pageSilver oxideDescriptionPrimary cells and primary batteries : Silver oxideWas this page helpful?YesNoPrevious850630Mercuric oxideNextLithium850650