391400Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms: Ⓘ
第39.01項から第39.13項までの重合体をもととしたイオン交換体（一次製品に限る。） Ⓘ
HS code 391400 is a Subheading (6-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms: Ⓘ”.
Latest trade statistics
In May 2026, Japan's imports under HS code 391400 (Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms: Ⓘ) totaled ¥1B (YoY +23.3%), with a volume of 1,176,975 KG at about ¥1,080/KG. The top import sources are United States of America (28.3%), People's Republic of China (24.2%), France (10.0%). Exports totaled ¥1B (YoY -12.6%), with a volume of 351,564 KG at about ¥4,178/KG. The top export destinations are United States of America (27.1%), People's Republic of China (19.3%), Republic of Korea (17.4%).
Top export destinations (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | United States of America | ¥5B | 27.1% | 529,676 KG | ¥9,501/KG |
| 2 | People's Republic of China | ¥4B | 19.3% | 1,295,697 KG | ¥2,770/KG |
| 3 | Republic of Korea | ¥3B | 17.4% | 697,932 KG | ¥4,625/KG |
| 4 | Taiwan | ¥2B | 12.1% | 1,271,819 KG | ¥1,771/KG |
| 5 | Belgium | ¥972M | 5.2% | 9,201 KG | ¥105,607/KG |
Top import sources (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | United States of America | ¥3B | 28.3% | 1,892,699 KG | ¥1,498/KG |
| 2 | People's Republic of China | ¥2B | 24.2% | 3,749,414 KG | ¥649/KG |
| 3 | France | ¥1B | 10.0% | 671,979 KG | ¥1,491/KG |
| 4 | Germany | ¥872M | 8.7% | 580,461 KG | ¥1,502/KG |
| 5 | Republic of Korea | ¥798M | 8.0% | 994,565 KG | ¥803/KG |
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