US orthoxylene contracts settled at 45.5 cents/lb ($1,003/mt) for August, down 3 cents from July, market sources said Tuesday.
The decrease was within market expectations, as sources had indicated over the past week that a 2-3 cents/lb decrease was likely given the drop in upstream mixed xylene prices over the past month.
July MX prices averaged 292.9 cents/gal ($887.5/mt) FOB USG, Platts data showed, but prices have continued to drop in August.
MX was assessed Monday at 242 cents/gal ($733.3/mt) FOB USG, down 36 cents since end-July.
The decreases have come amid a sharp decline in gasoline prices and slower gasoline blending demand, sources said.
Production costs for OX are estimated at $150/mt above the MX price, market sources have said.
It is the first monthly decrease for US OX contracts since January, with prices having risen 12.5 cents/lb from January to July.
With the 45.5 cents/lb August settlement, US phthalic anhydride prices could decrease by 3 cents/lb in September.
PA prices typically change on a monthly basis, tracking movement in the preceding month’s OX contract price, market sources have said.
PA producers are seeking additional margin increases, which could impact price movements.
Stepan is seeking a 3 cents/lb increase in August, while Koppers has announced its own 3 cents/lb margin increase for October.
August PA prices were last assessed Thursday, with flake at 63.5 cents/lb ($1,400/mt) FOB USG delivered and molten at 66 cents/lb ($1,455/mt) FOB USG delivered.
