Attachment 1 Special items (1) 1)

Figure 1 shows the typical starting barrel temperatures. Figure 1. Zone 1

To drive progress toward carbon neutrality, Avient’s low carbon transition plan targets intermediate (2030) goals around Scope 1 (direct) and Scope 2 (indirect) sources of greenhouse gas emissions. Most of Avient’s Scope 1 and 2 GHG emissions are attributable to the consumption of energy. Scope 3 emissions are many times greater than our combined Scope 1 and 2 emissions.

GMF 604 40 UV BLACK 115 1 X1 VERSAFLEX(TM) 9555-1 NATURAL BASE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

MC-14204PE CL2.BLU.1 MC-14365PE CL2.NVY.1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

MC-34985PP AMARANTH W/1 YR UV MC-34990PP UNION RED W/ 1 YR UV Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

To start the transition from metal to plastic to streamline part weight, it’s important to define your objectives by asking the following questions:  1.     1. This is 50 to 100 times greater than standard thermoplastics and 1/5 that of cast aluminum.

34015-1A-1 PEEK70/PTFE30 34015-1A-1 PEEK70/GRAPHITE30 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

1-2% 1-2% 1%

December 1, 2014 DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com