Swedenexports of Natural barium carbonate (whitherite) was $8.51K . Swedenexported Natural barium carbonate (whitherite) to Norway ($8.51K )Swedenexports of Natural barium carbonate (whitherite) was $8.51K . Swedenexported Natural barium carbonate (whitherite) to Norway ($8.51K ).Natural barium carbonate (whitherite) imports by country in 2021