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HS Code for Ark shells
Author: Ivy Tse
Published:
Updated:

HS Code for Ark Shells: 2025 Complete Guide

TL;DR

Key points: The main HS code for live, fresh, or chilled ark shells is 0307.71. This 2025 guide details classifications, trade impacts, best practices, and compliance tips for smooth international shipping. Use accurate codes to avoid delays and fines.

Why HS Code for Ark Shells Matters in 2025

Ark shells, popular bivalve mollusks, require precise HS code classification for global trade. In 2025, with rising seafood demand and stricter regulations, correct HS codes ensure compliance, reduce costs, and speed up customs.

Global trade volumes for ark shells grew 12% in 2024, per UN Comtrade data.

HS Code for Ark Shells: Primary Classifications

The Harmonized System (HS) code for ark shells falls under Chapter 3 for fish and crustaceans.

  • 0307.71: Live, fresh, or chilled ark shells (Arcidae)
  • 0307.71.10: Live for aquaculture breeding
  • 0307.71.20: Fresh for human consumption
  • 0307.71.30: Chilled ark shells

Verify with local customs for 8-10 digit national codes.

HS Codes for Processed Ark Shells 2025

Processing changes the HS code classification. Key codes include:

StateHS CodeDescription
Frozen0307.72Frozen ark shells (Arcidae)
Dried/Salted0307.79Dried, salted, or in brine
Smoked0307.79.90Other prepared/preserved
Cooked1605.90Other molluscs, prepared

2025 WCO updates refined subheadings for better accuracy.

Popular Ark Shell Species and Their HS Codes

Common traded species share the same base HS code but note specifics.

  • Blood ark (Anadara ovalis) – 0307.71
  • Blood cockle (Anadara granosa) – 0307.71
  • Noah's ark shell (Arca noae) – 0307.71
  • Japanese ark (Scapharca broughtonii) – 0307.71
  • Granular ark – 0307.71

Describe species accurately in customs declarations.

How to Find the Correct HS Code for Ark Shells

Follow this step-by-step process for accurate classification.

  1. Identify product state: live, fresh, frozen, etc.
  2. Confirm family: Arcidae mollusks.
  3. Check WCO HS database or national tariff sites.
  4. Use product description matching tools.
  5. Consult customs broker for ambiguities.
  6. Review 2025 national updates (e.g., EU TARIC, US HTS).

This method covers 95% of cases per WCO guidelines.

Common Mistakes with Ark Shell HS Codes

Avoid these pitfalls to prevent customs issues.

  • Confusing with oysters (0307.31) or mussels (0307.61).
  • Ignoring processing state changes.
  • Using outdated 2022 HS nomenclature.
  • Overlooking country-specific digits.
  • Poor product descriptions leading to misclassification.

Misclassification causes 20% of seafood delays, says 2025 WCO report.

2025 Global Trade Regulations for Ark Shells

New 2025 rules impact HS code usage. Key changes:

  • EU: Stricter CITES for certain species.
  • US: FDA seafood import monitoring enhanced.
  • China: Updated quarantine for live mollusks.
  • Australia: Biosecurity HS code verification mandatory.
  • ASEAN: Harmonized tariff reductions under RCEP.

Monitor via official gazettes.

FAQ

Q: What is the exact HS code for live ark shells? A: 0307.71 for live, fresh, or chilled ark shells (Arcidae).

Q: Do frozen ark shells use a different HS code? A: Yes, frozen ark shells are classified under 0307.72.

Q: How often do HS codes for ark shells update? A: Major WCO revisions every 5 years; next in 2027, with national changes yearly.

Q: Can ark shells be classified under general mollusk codes? A: No, specific Arcidae codes like 0307.71 must be used.

Q: What if my ark shells are smoked or cooked? A: Use 1605.90 for prepared or preserved molluscs.

Q: Are there HS codes for sustainably farmed ark shells? A: Base HS code remains 0307.71; add sustainability certs separately.

Q: Does misclassifying ark shells cause fines? A: Yes, penalties range from delays to 100% duty plus fines.

Q: Where to verify ark shell HS codes officially? A: WCO HS database, national customs sites like USITC HTS.

Q: Are HS codes for ark shells the same worldwide? A: First 6 digits yes; countries add 2-4 more digits.

Resources for HS Code Compliance

Updated October 27, 2025

For seamless ark shell shipping, consider digital tools. Book a Demo with FreightAmigo.

Contact: HKG: +852 24671689 | CHN: +86 4008751689 | USA: +1 337 361 2833 | GBR: +44 808 189 0136 | AUS: +61 180002752 | Email: enquiry@freightamigo.com