Ghanaimports of Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground was $5.00K . Ghanaimported Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground from India ($5.00K )Ghanaimports of Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground was $5.00K . Ghanaimported Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground from India ($5.00K ).Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground exports by country in 2021