HS 03077 – Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae):
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae):
- 0307-71-00-1 – Geoduck clams:
- 0307-71-00-11 – In shell
- 0307-79-10-00 – Smoked
- 0307-71-00-19 – Other
- 0307-72-10-00 – Smoked
- 0307-71-00-2 – Other clams:
- 0307-71-00-21 – In shell
- 0307-72-90-00 – Other
- 0307-79-90-00 – Other
- 0307-71-00-29 – Other
Frequently asked questions
Does HS 03077 have one duty rate?
Clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae): is an intermediate classification, not a complete eight-digit tariff item. 10 child tariff lines are available. Select the specific child item before determining the duty rate; CBSA classification is authoritative.
Can CUSMA or other preferences apply under HS 03077?
Preference depends on the exact eight-digit tariff item, qualifying country of origin and origin proof or certification. Consult the linked child tariff lines for T2026-2 MFN and preferential rates. Surtaxes and GST/HST/PST must also be checked for the specific item and origin.