Trinidad and Tobagoimports of Iron pyrites; roasted was $0.41K . Trinidad and Tobagoimported Iron pyrites; roasted from Oman ($0.41K )Trinidad and Tobagoimports of Iron pyrites; roasted was $0.41K . Trinidad and Tobagoimported Iron pyrites; roasted from Oman ($0.41K ).Iron pyrites; roasted exports by country in 2021