Group 1: Natural Gas and Fertilizer Production - The war in Iran has significant implications for natural gas supply, which is crucial for nitrogen fertilizer production [1] - Natural gas constitutes 90% of the cost of producing nitrogen fertilizer, making price fluctuations in natural gas directly impact fertilizer prices [3] - The last spike in natural gas prices led to urea prices increasing from $200 per metric ton in 2020 to $1,050 per metric ton in April 2022 due to a natural gas shortage [3] Group 2: Urea Production and Market Dynamics - Iran, Qatar, and Saudi Arabia account for nearly half of the world's urea production, and all three are currently offline, leading to a 25-35% increase in urea prices since the start of the war [4] - The closure of the Strait of Hormuz has caused Dutch natural gas prices to soar by 65%, further exacerbating the situation [4] - Companies like BASF and Yara, which rely heavily on natural gas for fertilizer production, experienced significant stock declines during previous crises, with BASF falling over 50% and Yara 40% [5][7] Group 3: Current Market Outlook - Yara is perceived as more resilient in the current crisis compared to BASF, but rising natural gas prices could threaten Yara's profitability in urea production [9] - CF Industries, a U.S.-based nitrogen fertilizer maker, saw its stock soar by 180% from August 2021 to early 2022 and is expected to benefit again in the current crisis [10][12] - The expectation of higher natural gas prices suggests that investing in natural gas ETFs may be a more strategic approach than directly investing in fertilizer companies [14][15]