Thai petrochemical producer Siam Cement (SCG) declared force majeure (FM) at its Rayong Olefins (ROC) complex in Map Ta Phut today because of feedstock supply disruptions caused by the US-Israeli war with Iran.
The conflict in the Middle East and its impact on shipping through the strait of Hormuz have disrupted feedstock supply from the region. As a result, operations at ROCC have been "materially and adversely affected and may be further impacted" SCG said in its FM announcement seen by Argus.
The FM could include "potential temporary suspension of production" if the Middle East tensions further intensify, it said.
ROC's cracker can produce up to 800,000 t/yr of ethylene and 400,000 t/yr of propylene. Olefins from the cracker supply ROC's downstream plants including Siam Polyethylene, Thai Plastics and Chemicals, Thai Polyethylene and HMC Polymers.
The ROC cracker has an associated aromatics unit that can produce up to 150,000 t/yr of benzene, 70,000 t/yr of toluene and 40,000 t/yr of xylenes.
SCG owns two crackers in Map Ta Phut – ROC and Map Ta Phut Olefins (MOC). The MOC cracker can produce up to 1mn t/yr of ethylene and 500,000 t/yr of propylene.
SCG's cracker is the fifth in Asia-Pacific to declare FM because of feedstock supply disruptions caused by the Iran conflict. Indonesia's Chandra Asri, South Korea's YNCC and Singapore's PCS and Aster have already FM this week.

