This chapter examines major market and resource trends of some species selected for their relative importance in international trade and their importance for OECD countries. The species and products covered in this chapter are groundfish (cod, hake, haddock, Alaska pollock, orange roughy and hoki), tuna, small pelagic fish (herring, mackerel, and sardine/pilchard), salmon, shrimp, cephalopods (octopus, squid and cuttlefish), fishmeal and oil. The chapter also identifies major producing countries, trade flows, changes of processing forms and final consumption. The analysis covers both OECD countries and important non- OECD ones...