That could be true for a Prime delivery, but not always. Prime shipping can also mean Same-Day, Overnight, One-Day, Two-Day, or even Amazon Day/No Rush if you don't need it right away. In some cases, Amazon even gives you a $1.99 credit toward a...
The contents and value should have been listed on the documentation attached to the outside of your package, usually right on the shipping label. That's how I always have to document packages I send outside the US.
I believe the other people...