| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | World | 438,252.79 | 59,317,900 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Sweden | 128,445.62 | 156,079 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | China | 60,768.87 | 27,141,700 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | France | 39,947.83 | 2,326,370 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Canada | 32,329.67 | 8,376,130 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Switzerland | 28,513.31 | 27,340 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | India | 27,938.09 | 9,544,400 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Germany | 24,658.71 | 5,137,990 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Austria | 24,101.50 | 184,154 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Romania | 19,392.66 | 2,978,780 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | United Kingdom | 18,626.62 | 26,559 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Japan | 9,263.61 | 343,450 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Norway | 7,253.09 | 336,590 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Italy | 3,841.88 | 1,127,350 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Korea, Rep. | 3,642.64 | 660,698 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | New Zealand | 2,455.06 | 38,740 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Australia | 1,992.05 | 266,299 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Ireland | 1,622.79 | 2,851 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Other Asia, nes | 1,329.08 | 294,273 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Finland | 787.58 | 124,100 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Spain | 344.35 | 39,151 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Russian Federation | 207.01 | 42,020 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Mexico | 185.84 | 79,521 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Malaysia | 105.71 | 28,294 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Netherlands | 82.33 | 6,286 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Ukraine | 76.03 | 16,439 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Slovenia | 74.79 | 1,850 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Singapore | 58.54 | 1,521 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Brazil | 52.25 | 7,072 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Denmark | 45.26 | 808 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Belgium | 40.12 | 144 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Israel | 39.35 | 300 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Czech Republic | 15.26 | 298 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Thailand | 8.43 | 134 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Slovak Republic | 5.69 | 55 | Kg |
| United States | Import | 391400 | Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms | 2021 | Poland | 1.19 | 76 | Kg |
