Supply chain chokepoints expand
Reports warn that geopolitical upheaval could pinch tech supply chains through less-visible inputs — for example, potential LNG and helium shortages and a bromine chokepoint that would hit memory production. These pieces map second-order dependencies (gases and chemicals) onto semiconductor and data‑centre buildout risks. (scmp.com, warontherocks.com)
The risk to the chip industry is spreading beyond silicon and into harder-to-see inputs: fuel, helium gas and bromine chemicals. (scmp.com) South China Morning Post reported on April 14 that Asia’s tech industry is bracing for longer disruptions as conflict in the Middle East squeezes liquefied natural gas and helium flows. The Strait of Hormuz carries about a quarter of global seaborne crude oil trade and 20 per cent of liquefied natural gas shipments. (scmp.com) Qatar’s Ras Laffan complex, a major gas hub, was struck in March, and QatarEnergy halted production at its 77 million-ton-per-year liquefied natural gas facility on March 2, according to CNBC. CNBC said Qatar produces more than one-third of the world’s helium supply as a byproduct of natural gas processing. (cnbc.com) Helium is the cooling and leak-check gas used inside chip plants, and analysts told South China Morning Post there is no viable substitute at scale for some fabrication steps. Moody’s director David Pan said South Korea sourced nearly 65 per cent of its helium from Qatar last year. (scmp.com) The second bottleneck is bromine, a chemical feedstock used to make hydrogen bromide gas for etching and cleaning in memory-chip production. War on the Rocks reported on April 14 that this conversion chain is concentrated enough that disruption in the Middle East could halt a large share of memory output. (warontherocks.com) The exposure is largest in South Korea, where Samsung Electronics and SK Hynix dominate memory. EE Times said the two companies account for about 70 per cent of the dynamic random-access memory market and 80 per cent of the high-bandwidth memory market. (eetimes.com) South Korea’s government has started counting the weak spots. EE Times reported that the industry ministry identified 14 items in chip supply chains with severe Middle East exposure, including helium and bromine. (eetimes.com) Trade data point to a sharper bromine dependency than many investors track. Korean outlets citing a Korea International Trade Association report said South Korea relied on Israel for 97.5 per cent of its bromine imports last year, while helium was classified as a top-priority item for process continuity. (asiae.co.kr, thelec.net) Companies say the damage is not uniform. EE Times reported that SK Hynix said it had diversified helium supply and secured enough inventory, while Reuters-based reporting cited by other outlets said some materials can be sourced from other markets or domestically. (eetimes.com, benzinga.com) Markets have already reacted to the first-order shock in energy and the second-order shock in materials. South China Morning Post said Samsung Electronics fell 2.4 per cent and Taiwan Semiconductor Manufacturing Company slipped 0.5 per cent on April 14 as crude moved back above $100 a barrel and Northeast Asia liquefied natural gas prices neared $20 per million British thermal units. (scmp.com) What looked like a regional energy crisis is now showing up as a chipmaking materials problem with long repair times. South China Morning Post said Qatar’s energy minister told Reuters last month that repairs at Ras Laffan could take three to five years, which would keep these less-visible chokepoints in focus well beyond the current ceasefire. (scmp.com)
