… of precious metal or of metal clad with precious metal; other waste and scrap containing precious metal or precious … a kind used principally for the recovery of precious metal other than goods of heading 85.49. …
Explanatory notes
… of precious metal or of metal clad with precious metal; other waste and scrap containing precious metal or precious … precious metal compounds, arising from the incineration of photographic films, printed circuit boards, etc. (B) Waste …