Words to Describe smelters

How smelters often is described ("________ smelters")

• chinese
• english
• modern
• principal
• secondary
• big
• norwegian
• distant
• primitive
• most
• western
• several
• malayan
• lead
• nickel
• nonferrous
• canadian
• foreign
• primary
• small
• iron
• experienced
• outside
• japanese
• huge
• malaysian
• conventional
• pyritic
• active
• chilean
• indigenous
• british
• african
• eastern
• nearby
• crude
• north
• american
• metallurgical
• german
• scale
• giant
• owned
• new
• domestic
• older
• ore
• cornish
• skilled
• near
• metal
• european
• larger
• welsh
• ferrous
• mexican
• native
• fired
• earliest
• large
• numerous
• independent
• zinc
• efficient
• reverberatory
• early
• belgian
• largest
• local
• roman
• overseas
• ancient