U.S.–China Trade Tariff Dispute on Chemical Intermediates (April 2025): 
In April 2025, the United States and China imposed steep reciprocal tariffs—up to 100%—on a range of chemical intermediates, including polyols, alcohols, and resins, many of which are related to or dependent on pentaerythritol. The tariffs disrupted supply chains for coatings and lubricant industries, especially in North America and East Asia. U.S. importers faced elevated costs and increased lead times, while Chinese exporters saw a buildup in unsold inventory. The trade friction introduced uncertainty and price volatility across global pentaerythritol markets. 
Red Sea Shipping Disruptions Due to Houthi Attacks (Late 2023 – Early 2024): 
Starting in late 2023, escalating attacks by Houthi rebels on commercial vessels in the Red Sea severely disrupted shipping routes between Asia and Europe. As a result, shipments of pentaerythritol and related chemicals from China and India were rerouted via longer and more expensive paths around the Cape of Good Hope. Extended transit times and elevated freight costs led to supply bottlenecks in Europe, driving up regional pentaerythritol prices through early 2024. 
Russia–Ukraine War and Sanctions Impact (February 2022 onward): 
The outbreak of war between Russia and Ukraine in early 2022 led to international sanctions on Russian chemical exports, along with widespread disruption in natural gas and formaldehyde supply chains—key inputs for pentaerythritol production. Eastern European production faced energy shortages and logistical hurdles. The resulting supply tightness in Europe, along with elevated energy prices, triggered a spike in pentaerythritol pricing globally, especially impacting coatings, alkyd resins, and explosives markets. 
Raw Material Volatility – Methanol and Formaldehyde Price Spikes (2021): 
In the first half of 2021, prices of upstream materials such as methanol and formaldehyde rose sharply due to global tightness in natural gas supply and recovery in industrial demand. Since these inputs are critical in pentaerythritol synthesis, manufacturers faced cost pressures, which were passed downstream. This triggered a chain reaction in pentaerythritol pricing, affecting resin and lubricant industries. 
COVID-19 Pandemic Supply Chain Disruptions (2020–2021): 
The global pandemic caused extensive interruptions in supply chains, port operations, and manufacturing output. Pentaerythritol production in Asia, particularly China and India, faced labor shortages and export restrictions. Simultaneously, demand for alkyd resins in paints and coatings rebounded rapidly in late 2020, especially in home renovation sectors. This supply-demand mismatch caused price surges across Europe and North America. 
China Environmental Crackdown on Chemical Industries (2017–2018): 
During 2017 and 2018, China enforced strict environmental regulations, resulting in the shutdown or curtailment of numerous chemical plants in key provinces such as Shandong and Jiangsu. As China is a major producer and exporter of Pentaerythritol, supply disruptions from these closures led to significant shortages in global markets. European and North American buyers, heavily reliant on Chinese imports, faced higher procurement costs, pushing global pentaerythritol prices upward. 
These events highlight the sensitivity of the Pentaerythritol market to geopolitical tensions, weather disruptions, and shifts in supply-demand dynamics, underscoring the importance of monitoring global trends.