ICNEA 2621—Nitrogen fertilizer manufacturing

Where 2621 sits

1. C Manufacturing industry
2. 26 Chemical raw materials and chemical products manufacturing industry
3. 262 Fertilizer manufacturing
4. 2621 Nitrogen fertilizer manufacturing

What 2621 includes

• Includes the following nitrogen fertilizer manufacturing activities：
• Ammonia and ammonia water: synthetic ammonia (anhydrous ammonia), ammonia water
• Nitrogen fertilizer: urea, ammonium chloride, ammonium bicarbonate, ammonium nitrate, ammonium sulfate (nitrogen fertilizer), sodium nitrate, lime nitrogen, and other nitrogen fertilizers
• Refers to the production activities of mineral nitrogen fertilizers and chemical fertilizers containing crop nutrient nitrogen.

2621 in other systems