IQF pieces are frozen individually, while block-frozen fish is frozen together in a block. The better format depends on portioning and processing needs. Confirm packing, glaze and net weight separately.

No. Fillets can differ in skin, pin-bone removal, trimming and permitted defects. State these requirements in the specification rather than relying on the word fillet alone.

Net fish weight excludes glaze. Agree the deglazed weight and method of measuring glaze before comparing prices. Also check whether portion sizes are measured before or after deglazing.

Yes. Send the species, cut, size range, trimming, treatment, glaze, packing and destination. Include any certification or factory approval requirements so we can check suitable offers against the same standard.