Borates, Natural, And Concentrates Thereof, Whether Or Not Calcined, And Natural Boric Acids Containing <= 85% Of H3bo3 Calculated On The Dry Weight (excl. Borates Separated From Natural Brine)
Borates, Natural, And Concentrates Thereof, Whether Or Not Calcined, And Natural Boric Acids Containing <= 85% Of H3bo3 Calculated On The Dry Weight