lobster

Q: I would like to know that in the Hanafi madhab, eating of lobster is not allowed. So is it permissible for a hanafi to trade (buy and sell) lobster?

Q: I am a hanafi. Are we allowed to eat calamari, prawns , shell fish, lobster etc? What is the ruling regarding them and what sea animals can we eat?

Q: Are the following allowed in Islam for consumption:

1. Crab

2. Calamari

3. Lobster