Are these all tracked? Because when I buy something from the us it's always expensive shipping and tracked. Some sellers told me it's necessary so it would actu

Are these all tracked? Because when I buy something from the us it's always expensive shipping and tracked. Some sellers told me it's necessary so it would actually arrive. (It was mostly art, so I am not sure if this is actually normal). Tracked letters are like 4-5 times as expensive for me, which doesn't make sense for an average order of like $20 :/