What kind of non-toxic exterior sheathing can be used in place of plywood?

pier charter
Updated: Sept. 15, 2020

Standard exterior plywood sheathing (on top of ext stud wall, underneath finish ext siding) has formaldyde, glues all of which are toxic.  What can I use that will be non-toxic, or at least much less toxic?

Thank you very much!

pier charter

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