Material Insights · Understanding the Material World

Nitrogen (ammonia): Criticality

On no critical list, yet it feeds billions

What this tab covers How exposed economies are to a supply disruption: the EU, US and India listings, the concentration score, and a quantified exposure for the US, EU, India, China, Japan, Latin America, the Middle East and Australia. Where the EU scored it, a chart of supply risk against economic importance, with import reliance, recycling input and substitutes.

Exposure by region

RegionExposureShare of world outputShare of world importsShare of world exportsNet trade (US$)On own critical listPosition
USHigh –11.6%4.2%−$2.36 bnNoProduced 14.0 Mt N of ammonia in 2025 with 5% net import reliance, importing mostly from Canada and Trinidad; it still took 10.2% of world urea imports by value in 2024 (USGS 2026; Comtrade).
EUHigh –17.6%15.5%−$2.04 bnNoGermany, the Netherlands and Poland each make about 2 Mt N a year (USGS 2025e), but high gas costs make EU plants the world's marginal producers; nitrogen is not on the EU critical raw materials list.
IndiaHigh –11.8%0.1%−$3.12 bnNoJoint second-largest producer at 15 Mt N (USGS 2025e), yet the second-largest urea importer by value (11.9% in 2024) and third for ammonia (11.6%); imports reached 10.38 Mt urea in FY2026.
ChinaLow –0.7%0.8%−$61.1 mNoLargest producer at 49 Mt N (about 31% of the world), mostly from coal (USGS 2026; IEA 2021); exports are rationed by quota and were about 4.9 Mt of urea in 2025 (Reuters).
JapanLow –0.9%0.2%−$199.3 mNoNot a significant producer in USGS tables; imports ammonia and urea and is investing in fuel ammonia through JERA and Mitsui's stake in CF's Blue Point project.
Latin AmericaHigh –19.7%9.1%−$3.71 bnno list Brazil is the largest urea importer (16.2% of world value in 2024); Trinidad and Tobago makes 3.3 Mt N and leads ammonia exports, though Nutrien shut its plant there in late 2025.
Middle EastLow –0.6%23.0%+$3.77 bnno list Saudi Arabia (5.2 Mt N), Iran (4.8), Egypt (4.0), Qatar (3.0) and Oman (2.0) are large producers (USGS 2026), Gulf states and Egypt lead urea exports (Comtrade 2024), and about 40% of seaborne urea passes Hormuz (Kpler; farmdoc daily 2026).
AustraliaHigh –5.5%0.6%−$1.36 bnNoMakes 1.5 Mt N (USGS 2025e) but took 8.0% of world urea imports by value in 2024; high 2026 urea prices cut wheat area by about 12% (Kpler).
Exposure rating: High when the region is a net importer whose import share is at least three times its share of world output (or, for farm goods, it produces under 70% of what it consumes); Medium for other net importers (or 70-95% self-sufficiency), raised to High when world supply is highly concentrated in another country; Low for net exporters or self-sufficient regions. Net importer status uses tonnage where reported, otherwise value. Output: n/a. Trade: UN Comtrade 2024 (EU = sum of member states, including intra-EU trade). Critical lists: US 2025, EU 2024/1252, India 2023, China 2016 strategic minerals, Japan METI, Australia 2024.

Nitrogen is not on the EU, US 2025 or India 2023 critical lists, because the raw material is air. Yet it is arguably the most important input to the food supply. Conway (pdf p. 265) notes that only about 2% of world gas output feeds fertiliser plants, yet nearly half the world's people depend on it. USGS sees no substitute for nitrogen as a plant nutrient. The risk lies in gas supply and export curbs. Green ammonia would need vast electricity: one UK plant would absorb a giant wind farm's output (Conway, pdf p. 329).

EU 2023 Not assessed US 2025 list No India 2023 list No US net import reliance, 2025 5% share of apparent consumption

Substitutes

None for nitrogen as a plant nutrient or in explosives and blasting agents