Food, plants, herbs & spices (anything edible or drinkable inclusive of supplements, vitamins, body building formula, teas, medicines).
Any weapon, or items that resemble a weapon.
Firearms, ammunition and explosives
Hazardous items, such as fireworks, toxic or poisonous substances.
Items made from animals on the endangered species list (e.g. ivory)
Unprocessed furs, skins and hunting trophies
Dried flowers, bulbs, seeds, pine cones, etc.
Soil, sand, straw & hay
Some countries also prohibit importation of cosmetics, make up, perfumes, and scented erazers.