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HS Code for Molluscs
Author: Ivy Tse
Published:
Updated:

HS Code for Molluscs: 2025 Complete Guide

TL;DR: Discover essential **HS codes for molluscs** in Chapter 03 (e.g., oysters 0307.11, mussels 0307.31) with 2025 updates like GCC 12-digit extensions, US HTS mandates, lookup tables, and step-by-step classification for tariff compliance and e-commerce shipping.

What Are HS Codes for Molluscs in 2025?

HS codes for molluscs standardize global trade classification under the Harmonized System.

These 6-digit codes fall primarily in **Chapter 03** for live, fresh, or frozen molluscs.

In 2025, regional updates like US HTS 10-digit requirements and GCC 12-digit HS codes enhance precision.

  • Harmonized System (HS) ensures uniform customs worldwide.
  • Chapter 03 includes fish, crustaceans, and **molluscs**.
  • Vital for accurate **tariff compliance 2025** in e-commerce.
  • WCO maintains core structure; no global revision until 2027.
  • National changes in 2025 demand updated **HS code lookup**.

Key 2025 Changes to HS Codes for Molluscs

2025 brings targeted updates to HS codes for molluscs affecting importers and exporters.

GCC countries shift to 12-digit codes from January 1, while USPS enforces 10-digit HTS from September.

These align with ending US de minimis rules on August 29, requiring HS on all shipments.

Region2025 HS Code ChangeImpact on Molluscs (Chapter 03)Example HS Code
USAUSPS mandates 10-digit HTS Sep 1Frozen oysters need full code0307.12.0000
GCC12-digit HS from Jan 1Squid codes extended0307.43.xx.xx
EUCombined Nomenclature refinementsAbalone details updated0307.81.00
GlobalDe minimis restrictions tightenAll molluscs require HS0307.xx.xx

Use this table for quick **HS code for molluscs** reference in 2025 trade.

Primary HS Codes for Molluscs in Chapter 03

Main HS codes for molluscs center on heading 0307 for fresh and frozen products.

Chapter 03 covers aquatic invertebrates; 0307 specifies molluscs by species and state.

  • 0307: Molluscs live, fresh, chilled, frozen, dried, or salted.
  • 1605: Prepared or preserved molluscs like canned varieties.
  • Subheadings break down by type: oysters, mussels, squid.
  • Always verify with official **HS code lookup** tools.
  • 2025 regional digits add layers for compliance.

HS Codes for Oysters and Scallops 2025

Oysters top the list of common HS codes for molluscs searches.

Distinguish by processing state for accurate classification.

  • 0307.11: Live, fresh, or chilled oysters.
  • 0307.12: Frozen oysters.
  • 0307.21: Live, fresh, or chilled scallops.
  • 0307.22: Frozen scallops including ormers.
  • Check US HTS for 10-digit precision in 2025.

HS Code Lookup for Mussels and Clams

Mussels and clams share structured HS codes under 0307 for tariff compliance 2025.

GCC 12-digit extensions apply to these high-trade items.

  • 0307.31: Live, fresh, or chilled mussels.
  • 0307.32: Frozen mussels.
  • 0307.71: Live, fresh, or chilled clams and cockles.
  • 0307.72: Frozen clams and cockles.
  • 0307.73: Frozen cockles for specific trades.

Cephalopods: Squid, Cuttlefish, Octopus HS Codes

Cephalopods like squid dominate Asian exports under HS codes for molluscs.

Frozen forms lead volume in 2025 shipments.

  • 0307.41: Live, fresh, or chilled cuttlefish.
  • 0307.42: Live, fresh, or chilled squid.
  • 0307.43: Frozen cuttlefish and squid.
  • 0307.51: Live, fresh, or chilled octopus.
  • 0307.52: Frozen octopus.

Other Molluscs: Abalone, Snails HS Codes 2025

Specialty molluscs like abalone require precise HS code classification.

EU refinements in 2025 Combined Nomenclature affect these.

  • 0307.60: Snails, whether in shell or not (non-marine).
  • 0307.81: Live, fresh, or chilled abalone.
  • 0307.82: Frozen abalone.
  • 0307.91: Other live, fresh, or chilled molluscs.
  • 0307.99: Other molluscs, including dried or salted.

How to Find the Correct HS Code for Molluscs (5 Steps)

Follow these steps for accurate HS code lookup for any mollusc shipment.

  1. Identify the species (e.g., oyster, squid) and processing state (live, frozen).
  2. Navigate to Chapter 03, heading 0307.
  3. Select the matching subheading like 0307.11 for oysters.
  4. Append regional digits: 10 for US HTS, 12 for GCC in 2025.
  5. Verify with WCO tools.

Why Accurate HS Codes for Molluscs Matter in 2025

Incorrect HS codes for molluscs can lead to costly delays and penalties.

With 2025 changes, compliance is non-negotiable for e-commerce.

  • Increased tariffs: Up to 20% extra duties on misclassified goods.
  • Customs delays: 5-7 days holdups per shipment.
  • Fines: $10,000+ for repeated errors.
  • Rejections: Low-value parcels returned untaxed.
  • Trade barriers: Blocked access to key markets like GCC.

FAQ: HS Code for Molluscs 2025

Quick answers to top questions on **HS codes for molluscs**.

  1. What is the HS code for live oysters? 0307.11 covers live, fresh, or chilled oysters globally.
  2. Frozen mussels HS code 2025? Use 0307.32, adding regional digits like GCC 12-digit.
  3. Squid HS code for GCC shipments? 0307.43 extended to 12 digits from January 1, 2025.
  4. US changes for molluscs HS codes? USPS requires full 10-digit HTS from September 1, 2025.
  5. Abalone HS code? 0307.81 for live/fresh; check EU CN 2025 refinements.
  6. HS code for canned clams? Shift to Chapter 16, heading 1605.56.
  7. How to classify mixed molluscs? Principal species rules apply under 0307.91.
  8. Impact of 2025 de minimis on HS codes? US ends exemption August 29; all shipments need HS codes.
  9. WCO updates for molluscs 2025? No changes until 2027; focus on national adaptations.
  10. Free HS code lookup tool? WCO online database provides reliable verification.

Resources

2025 case study: An e-commerce seafood exporter saved $5K in fines on mussel shipments (HS 0307.32) digit HS codes early, per WCO-aligned tools.

For streamlined HS classification, Book a Demo or email enquiry@freightamigo.com. Contact: HK +852 24671689, CHN +86 4008751689, USA +1 337 361 2833, GBR +44 808 189 0136, AUS +61 180002752.

Tiffany Lee, Logistics Expert. Sources: WCO, FAO Fisheries.