Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1 x fillet Norwegian Atlantic salmon (10 oz)
  (center cut - not tail)
1 x block fresh tuna (10 oz)
  (ask for yellowfin or possibly bigeye varieties)
  Curly-leaf parsley for garnish
1 x solid knob fresh ginger - (abt 1 ounce) peeled, and
  (or possibly 1/4 c. white vinegar mixed with 1/4 c. water)
  (available in most supermarkets and Asian markets)