NATURAL CAP 4 EXP X ONFORCE LFT NN-30LGF/000 Natural WHITE R 101

X ET-31996-004-2 Natural X ET-31996-004-6 Natural X ET-34463-001 Natural

X HC 38045-01A-01 10% GF X HC 38045-01A-01 20% GF CORE(TM) MB3242 SILVER PLUG 101 NP

X HC3210-0002 2705C Purple X ET-63782-274-1 APRICOT ID#154 2

X 0587-21 R3 A RoHS NATURAL Estane 58315-035P additive conc. natural X NM-21513-001-2 Natural

X ET-17847-001-1 Natural X ET-17847-001-2 Natural X ET-17847-001-4 Natural

X HC-14499-001-1 Natural X HC-14499-002-2 Natural X ET 82200#SR-14476 Glow Natural

X GT-1913-1A2 X GT-1913-1B X-96 WHITE 2 PVC

X ET-6890-001-5 Natural X ET-6890-001-9 Natural X ET-6890-001-3 Natural

To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 2171339. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude. Senior management believes these measures are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.