Nepheline Sy enite Expansion and M oderniza tion Ex pected Financial Benefits Reduces annua l operatin g costs by 9M starting in 2022 Low ers maintenance capital requirements by 30M ov er nex t 10 y ears Increases capacity to serv e grow th markets Primary End M arkets Outlook and Product Benefits Key Ind us tri al Proj ec ts Con tin ue d 9 E n d Ma rk e t Grow t h Ou tl o o k Neph e li n e S y e n it e s Un iqu e Bene fi ts Poly m ers 2 3x GD P Prov ides s uperior ant i bloc k ing c harac t er is t ic s Approv ed by F D A f or us e in f ood applic at ions C oat ings GD P Enh ances c olor s and pre v ents f adin g Adds durabilit y and s c rat c h res is t an c e Glas s GD P Low ers m elt ing t em perat ur e and energy us age C era m ic s GD P I ncreas es dur abil it y