Processing and preserving of fish, crustaceans and molluscs and products thereof
This class excludes:
– processing of whales on land or specialized vessels, see 1010
– production of oils and fats from marine material, see 1040
– manufacture of prepared frozen fish dishes, see 1075
– manufacture of fish soups, see 1079

This is covered under the division of 102 and grouping of 1020 and has several codes (refer below)

10201                            Sun-drying of fish
10202                           Artificial dehydration of fish and sea food
10203                           Radiation preservation of fish and similar food
10204                           Processing and preserving of fish crustacean and similar foods
10205                           Processing and canning of fish
10206                           Processing and canning of frog legs
10207                           Production of fishmeal for human consumption or animal feed
10209                           Production, processing and preservation of other fish products n.e.c.