Platinum; unwrought or in semi-manufactured forms, or in powder form

711011 Metals; platinum, unwrought or in powder form 711019 Metals; platinum, semi-manufactured 711021 Metals; palladium, unwrought or in powder form 711029 Metals; palladium, semi-manufactured 711031 Metals; rhodium, unwrought or in powder form 711039 Metals; rhodium, semi-manufactured 711041 Metals; iridium, osmium, ruthenium, unwrought or in powder form 711049 Metals; iridium, osmium, ruthenium, semi-manufactured