Trinidad and Tobagoexports of Carbonates; disodium carbonate was $0.07K . Trinidad and Tobagoexported Carbonates; disodium carbonate to Guyana ($0.07K )Trinidad and Tobagoexports of Carbonates; disodium carbonate was $0.07K . Trinidad and Tobagoexported Carbonates; disodium carbonate to Guyana ($0.07K ).Carbonates; disodium carbonate imports by country in 2018