Common household items that may contain helium include balloons, airship models, and some specialized light bulbs. Helium is used in these items because of its low density and non-flammable properties.
bowls
Batteries.
Vinegar
swords knives
computers and fridge magnets
compassesmagnets to hold cabnets shut
Ones that have a wonderful little stickers on them that say "Made In Russia"
Granite counter tops
Pewter can be made into tableware or decorative objects.
Items made out of Thermoplastics include: Plastic Bags Water Bottles Chairs There are many more but these are the ones I know.
None if you buy sweatshop free, it depends on what and where you buy.