0303.89.00.46 - Atka mackerel (Atkafish) (Pleurogrammus monopterygius)

This HTS category, 0303.89.00.46, specifically covers Atka mackerel, scientifically identified as *Pleurogrammus monopterygius*. These are whole, frozen fish, excluding fillets or other fish meat, falling under the broader classification of other fish within chapter 03.

Within its sibling categories, this specific classification distinguishes Atka mackerel from other fish such as smelts, cusk, shad and sturgeon, mullet, and other fresh-water fish. While all fall under the general heading of "Other fish," 0303.89.00.46 is a precise designation for this particular species.

As this is a leaf node, there are no further subcategories. Classification at this level relies on the definitive identification of the species as Atka mackerel (*Pleurogrammus monopterygius*), frozen and whole. Importers and exporters should ensure accurate species identification for correct customs declaration.