Thailand’s shrimp industry is reeling from the latest blow to its once market-dominant business after Malaysia this week suspended imports from its northern neighbour, triggering fresh despair from a sector whose revenue has nosedived in the 15 years since it claimed the crown as the world’s largest exporter. Malaysia’s temporary ban on five shrimp species – as well as tightened import requirements for Thai sea bass – came into force on Monday. The trade row comes as Thailand’s fisheries sector.