Usually allowed

• Documents (certificates, letters, forms)
• Clothes & books
• Gifts you can show opened
• Electronics up to $300
• Packaged snacks where permitted

Never allowed

• Medicine & supplements for others
• Cash, cards, cheques
• Sealed or wrapped packages
• Meat, dairy, plants, seeds
• Weapons, large batteries, liquids over 100 ml
• Alcohol/tobacco for others, counterfeit or resale goods