Maersk shares dive as China blocks EU pact

[HONG KONG] China blocked the formation of a global alliance by the world's three biggest shipping lines in a surprise move that ignored Western approval of the plan and sent AP Moeller-Maersk A/S shares tumbling the most in two years.

The Chinese Ministry of Commerce said on its website that the proposed P3 vessel-pooling accord, which also included Mediterranean Shipping Co and CMA CGM SA, would "restrict competition" on the busiest Asia-Europe container routes.

"The decision does come as a surprise," Maersk chief executiv…