Copper and nickel foil applications
"NOTICE: this list is no longer updated, as this type of stamp is no longer considered to be unusual."
21-08-2003 - Nuova Caledonia / New Caledonia: nickel (sul contorno del Cagou) 05-01-2006 - Christmas Is.: (rame / copper) 09-01-2007 - Christmas Is.: (rame / copper) 08-2010 - Nuova Caledonia / New Caledonie: (nickel) 12-01-2015 - Filippine / Philippines: (rame / copper) 29-10-2015: India (oro + argento + rame) 20-06-2017 - Malaysia: (rame / copper) 23-09-2018 - Australia (rame / copper)  
 
 
"NOTICE: this list is no longer updated, as this type of stamp is no longer considered to be unusual."