Shipping Line says it does not believe it has violated EU competition law.
Russian energy giant says it has been in discussions with the shipping line.
US authorities want meeting with European and Chinese regulators to examine likely impact of P3.
Slow steaming and fuel savings bolster bottom line.
Last Maersk Triple-E ship will be different from the first.
To focus on human error-related incidents at sea.
Fuel savings of 10% possible, study finds.
But Maersk warns that over-capacity in the container sector will last 'for at least five years'.
Container shipping giant in new bid to drive up rates.