Steady seafood price inflation at US supermarkets in November continued to put downward pressure on sales volumes, a trend that has been prevalent much of this year, particularly in the second half when inflation hit record levels.

Fresh seafood prices in November rose 0.6 percent when calculated on price-per-pound basis, according to new IRI retail data compiled by 210 Analytics.

Inflation in frozen seafood, calculated on a per-unit cost, rose 7.6