SUBSCRIBER NOTE: Platts corrects US aromatics weekly averages for August 31

The weekly averages for US aromatics assessments for August 31 should read as follows:

symbol low high midpoint change ============================================================================ BENZENE M1 (Sep) cts/gal PHAWU04 293.55-293.65 293.600 -0.600 BENZENE M2 (Oct) cts/gal AALDC00 295.65-295.75 295.700 -0.300 BENZENE M1 DDP (Sep) cts/gal AAWDA04 293.55-293.65 293.600 -0.600 BENZENE M2 DDP (Oct) cts/gal AAWDB04 295.65-295.75 295.700 -0.300 STYRENE M1 cts/lb AAIUY00 59.44-59.94 59.690 -1.270 STYRENE M2 cts/lb AAJLW04 59.44-59.94 59.690 -0.910

TOLUENE NITN M1 (Sep) cts/gal PHAWW04 274.75-274.85 274.800 5.800 TOLUENE NITN M2 (Oct) cts/gal AASMY04 274.75-274.85 274.800 6.600 MTBE cts/gal PHAVV04 244.30-244.40 244.352 6.040 METHANOL M1(Sep 2018) cts/gal AAIUX00 115.60-116.10 115.850 0.500 (Sep 2018) $/mt AAXNJ00 384.95-386.61 385.781 1.665 METHANOL M2(Oct 2018) cts/gal AAIKY04 114.55-115.05 114.800 0.150 (Oct 2018) $/mt AAXNJ04 381.45-383.11 382.284 0.499

XYLENES MIXED M1 (Sep) cts/gal PHBHO04 280.95-281.05 281.000 2.400 MIXED M2 (Oct) cts/gal AASMZ04 280.95-281.05 281.000 3.400 PARA $/mt AAUXG01 1296.20-1306.20 1301.200 109.200

These averages were published incorrectly in an early edition of Europe & Americas Petrochemicalscan.

They also appear on Platts Petrochemical Alert on pages PC234, PC336, PC343, PC347 and PC448.

For comments or queries, please contact petchems@spglobal.com or americaspetrochemicals@spglobal.com