Emerald
Lovin' The Homestead
I don't vac-pack my salt or sugar but I can tell you that I have canning salt, sea salt, and plain old iodized salt in mason jars and the lids haven't rusted yet-they do have a lining on the inside so are not just metal. I put a lid on the jar and then use the plastic storage lids that ball makes now and the salt and sugar stay very nice.
The canning salt is from 2008 the store was clearance it out and I got 10 boxes of it for .50 each.(I think it was the 2lb box but it has been a long time since I got them and know can not remember) I am down to only 5 of the quart mason jars left tho. I may have to watch for another sale.. and other than a few clumps in the current one that is open the rest all seem to be free flowing still.
The canning salt is from 2008 the store was clearance it out and I got 10 boxes of it for .50 each.(I think it was the 2lb box but it has been a long time since I got them and know can not remember) I am down to only 5 of the quart mason jars left tho. I may have to watch for another sale.. and other than a few clumps in the current one that is open the rest all seem to be free flowing still.