The Finnish meat producer is closing its facility in Paimio and shifting operations to an external service provider. The move is expected to save US$1.1 million annually.
Farmers fear devastating losses as winter approaches and no vaccination approvals are granted.
The expansion of trade between the UK and Mexico will allow British pork exporters to sell offal, a product widely used in Mexican cuisine.
The closures will result in over 1,600 job losses as turkey prices drop and bird flu continues to affect farms.