Frozen shrimp sits in heading 0306, split at 0306.16 for cold-water species and 0306.17 for other shrimps and prawns, with a prepared-product boundary at heading 1605 and national codes running to 8-10 digits.
A numbered, monodon-specific QC checklist for black tiger shrimp from Bangladesh: species and form, count and uniformity from deglazed weight, melanosis scoring, sulfite declarations, glaze and deglazing, the SEAFDEC sensory profile, documents and packing, with fixes for common failures.
A numbered QC checklist for frozen shrimp from Bangladesh: temperature records, count uniformity, deglazing and net weight tests, sensory checks, lab tests, certificates and packing, with fixes for common failures.