What is referred to by 'a metallic element plomo'?

What is referred to by 'a metal scuttle'? Based on the clue 'a metal that is ductile can be pulled into this wh...', what is the answer? Based on the clue 'a metal tube this starter named for an item found ...', what is the answer? Based on the clue 'a metal used in making control rods for nuclear re...', what is the answer? Based on the clue 'a metallic element 26 9 14 3', what is the answer? Based on the clue 'a metallic element or to guide the way', what is the answer? Based on the clue 'a metallic sound made by a sleigh bell or a catchy...', what is the answer? Based on the clue 'a metalworker or a common surname', what is the answer?