trapper/kcmo
as you can see, tight seals on
Lugols is necessary if you want to keep the doors on their hinges.
the only problem is the contamination. whats in the metal? a little tin might be good for you. iron in elemental form is not so good, as are its oxides. its just a bummer, a teachable moment as they say.
caveat emptor. its like that all over the world. ebay affords some measure of control and standard of judgment. you might risk a little and gain a lot. if the product is in question you might be able to clean it up by re-subliming it. there are chemistry lessons on the web.