How much does it cost to produce LNG?

How much does it cost to bring U.S. #natgas to EU?

Build cost: $800/tpa LNG = $16/mcf per year

Gas cost: $3/mcf
Operating cost: $3/mcf
Transport cost: $3/mcf
=> Total cost: $9/mcf

Current LNG price: $13/mcf

Margin: $4/mcf per year

LNG looks like a profitable business. Right?

Example: Qatar.