Supply Chain Map To use the map, simply look around and click on a pin to reveal the details. To filter the list simply select a sector from the drop down list and press Filter. All Sectors Pig Meat Renewable Energy Red Meat Horticulture Multiple Milk and Milk Products Cereals Potatoes Eggs Legend: Pig Meat Renewable Energy Red Meat Horticulture Multiple Milk and Milk Products Cereals Potatoes Eggs