Seawater black tiger shrimps Belgium, the netherlands, germany, uk, france importers / buyers are aggressively purchasing from bangladesh, usa mainly purchasing cooked products and pnd, pndto raw iqf, products. France and some usa buyers buy freshwater head on shell-on prawn big sizes. For block frozen = in a 20 feet container = 1200 master carton = 12 mt maximum For block frozen=6 x 1.8 kg per master cartonn, 6 x 2 kgs, 6 x 4 lbs, For iqf = 10 x 1 kg, 10 x 2 lbs, 5 x 4 lbs, 20 x 1 lbs, 20 x 1.5 lbs etc per master carton. For block frozen = in a 40 feet container = 1600 master carton = 16 mt minimum and 18 mt minimum for iqf products.