HS Chapter 03 — Fish and crustaceans, molluscs and other aquatic invertebrates
HS chapter 03 (Fish and crustaceans, molluscs and other aquatic invertebrates) covers 72 product categories in U.S. import records, with 224,889 bill-of-lading shipments. The most imported headings are Crustaceans, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine, Molluscs, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine, and Fish, frozen, excluding fish fillets and other fish meat of heading 0304.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026 · Chapter → heading → product, drill in for importers and suppliersCite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/chapter/03
Headings in this chapter
Frequently asked questions about HS chapter 03
What is HS chapter 03?
Chapter 03 of the Harmonized System covers fish and crustaceans. In U.S. import records it spans 7 four-digit headings and 72 six-digit product codes.
How many U.S. import shipments fall under HS chapter 03?
ImportDoor has 224,889 U.S. Customs bill-of-lading shipment records under chapter 03, updated monthly.
Which HS 03 heading is imported most into the U.S.?
HS 0306 (Crustaceans) leads with 84,818 shipments, followed by HS 0307 (Molluscs) and HS 0303 (Fish, frozen).