Jamieson, Fausset and Brown on Zechariah 14:21

21. every pot--even in private houses, as in the temple, shall be deemed holy, so universal shall be the consecration of all things and persons to Jehovah.

take of them--as readily as they would take of the pots of the temple itself, whatever number they wanted for sacrifice.

no ... Canaanite--no unclean or ungodly person (Is 35:8; 52:1; Joe 3:17). Compare as to the final state subsequent to the millennium, Re 21:27; 22:15. Maurer not so well translates "merchant" here, as in Pr 31:24. If a man would have the beginnings of heaven, it must be by absolute consecration of everything to God on earth. Let his life be a liturgy, a holy service of acted worship [Moore].