In 2021, Top
exporters of
Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms to
El Salvador were United States ($48.92K , 5,578 Kg), China ($35.63K , 23,364 Kg).
Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms imports by country in 2021