which is co owned by Sanford Ltd, Sealord Shellfish Ltd and Greenshell New Zealand Ltd. Mussel shell is
also available within the Auckland region, for example WestPac Ltd in Henderson produce 1-3
m
3
d-1 of crushed mussel shell. Other companies such as Sea Products Ltd in Drury also
process mussels, and Kia Ora Seafoods Ltd in Manukau produce 4 m3
d-1 of oyster shell waste
throughout the winter.