Chilled Softshell Clams (Mya arenaria)
Chilled softshell clams (Mya arenaria) are bivalve molluscs from the Myidae family, one of the families explicitly enumerated under tariff item 0307.71.00. These clams are harvested from Atlantic coastal waters and kept chilled to maintain their live or fresh state for steaming and other culinary preparations. Their thin, brittle shells and characteristic siphons distinguish them from other clam species, and their classification is supported by the family designation in the tariff.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +25.0% | 25% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the clams are frozen rather than live, fresh, or chilled
Frozen softshell clams are classified under a different tariff item for frozen molluscs.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm that the clams are alive or fresh-chilled at the border; dead or unfit clams are excluded from Chapter 3 and would be classified elsewhere
• Include the scientific name Mya arenaria on the commercial invoice to demonstrate the Myidae family
• Check CFIA requirements for molluscan shellfish imports, including any sanitation certificates from the exporting country
Related Products under Tariff item 0307.71.00
Chilled Horse Clams (Tresus nuttallii)
Chilled horse clams (Tresus nuttallii) are large bivalve molluscs belonging to the Mactridae family, which is explicitly listed under tariff item 0307.71.00. These clams are harvested from Pacific coastal waters and chilled immediately after harvest to preserve freshness for culinary uses such as chowders and steams. As live, fresh, or chilled molluscs in shell or not, they fall squarely within the scope of this tariff item.
Fresh Chilled Cockles (Clinocardium nuttallii)
Fresh chilled cockles (Clinocardium nuttallii) are heart-shaped bivalve molluscs from the Cardiidae family, which is explicitly listed under tariff item 0307.71.00. These cockles are harvested from Pacific waters and chilled immediately to preserve their freshness for Asian culinary markets where they are stir-fried or steamed. The product is shipped in mesh bags to allow oxygenation, maintaining the live or fresh-chilled state required for this tariff item.
Fresh Chilled Geoduck Clams (Panopea generosa)
Fresh chilled geoduck clams (Panopea generosa) are large burrowing bivalve molluscs from the Hiatellidae family, which is explicitly listed under tariff item 0307.71.00. These clams are harvested from Pacific beds and chilled with their necks extended to preserve premium quality for Asian export markets. Their classification is supported by the family designation and their live, fresh, or chilled state.
Fresh Chilled Manila Clams (Ruditapes philippinarum)
Fresh chilled Manila clams (Ruditapes philippinarum) are small, tender bivalve molluscs from the Veneridae family, which is explicitly listed under tariff item 0307.71.00. These clams are chilled immediately after harvest and shipped in breathable containers to preserve their quality for sushi and steaming. Their classification is supported by the family designation and their live, fresh, or chilled state.
Fresh Chilled Pismo Clams (Tivela stultorum)
Fresh chilled Pismo clams (Tivela stultorum) are bivalve molluscs from the Veneridae family, which is explicitly listed under tariff item 0307.71.00. These clams are endemic to California and are chilled for use in ceviche and other fresh preparations. Their classification is supported by the family designation and their fresh-chilled state.
Live Ark Shells (Anadara granosa)
Live ark shells (Anadara granosa) are bivalve molluscs from the Arcidae family, which is explicitly listed under tariff item 0307.71.00. These ark shells are live-harvested from Southeast Asian mangroves and chilled for live tank display in markets, prized for their sweet meat in curries. Their classification is supported by the family designation and their live state.