I interpret "marketable product" to mean gas at the wellhead, coal at the mine terminal.
I didn't interpret it that way because of this line from that page:
> [Total Final Consumption] shows the energy that is actually used by final consumers – the energy used in homes, transportation and businesses.
I'm not buying coal at the terminal to power my television.
I didn't interpret it that way because of this line from that page:
> [Total Final Consumption] shows the energy that is actually used by final consumers – the energy used in homes, transportation and businesses.
I'm not buying coal at the terminal to power my television.