Minsur produced 15.5 % of world 's output and exported 38,100 t valued at $332.1 million in 2006 compared with 36,900 t valued at $270.0 million in 2005 .
Minsur was the only fully integrated tin supplier in Peru .
Minsur , which was the only fully integrated tin supplier in Peru , produced 15.5 % of world 's output and exported 38,100 t valued at $332.1 million in 2006 compared with 36,900 t valued at $270.0 million in 2005 .