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WCO: HS Decisions - What Changed? (HSC 76)
🆓 Significant updates to customs classifications have been released! Ex10 October 2025
The 76th Session of the Harmonized System Committee (HSC) concluded successfully, marking significant progress in promoting the consistent interpretation and application of the Harmonized System (HS).
The session, held from 17 to 26 September 2025 with the report reading on 3 October, brought together 74 Members representing 73 countries and the European Union, under the chairmanship of 
Arne Mielken
2 min read


GIR 5(b) Explained: Packing Materials & Containers
🔒Discover when packing materials and containers are classified with goods and when reusable ones are treated separately under GIR 5(b).
Arne Mielken
2 min read


GIR 5(a): Classifying Cases
🔒Learn how camera, instrument, and other specialized cases can be classified with their contents under GIR 5(a) and when exceptions apply.
Arne Mielken
4 min read


GIR 2(b): The Mixed Goods Rule
🔒GIR 2(b) handles mixtures, composites, and sets. It stops cherry-picking parts and sends you to GIR 3 to find the right HS code.
Arne Mielken
3 min read


GIR 2(a) Unlocked: The IKEA Rule
🔒GIR 2(a), the “IKEA Rule,” stops duty tricks. Incomplete or flat-pack goods are classified as the finished article.
Arne Mielken
5 min read


Cracking the Code: GIRs in Customs Classification
GIR in Customs Classification, this expression is the talk of each seminar within customs. But what GIRs are exactly? 
Arne Mielken
4 min read


GIR 3c: Smartwatch Duty Rules
Stay informed about potential regulatory changes affecting the customs classification of smartwatches in the EU. GIR 3c
Arne Mielken
3 min read


Guide: Mastering GRI 3 Classification Flow
Avoid customs delays and penalties by mastering GRI 3: use most specific heading, determine essential character, or apply tie-breaker rules
Arne Mielken
4 min read


Classification Quiz: Floating Mattress
🔓 Can you determine the correct classification of a "water mattress" is using the GIRs? 
Arne Mielken
2 min read


Classification Quiz Solution: Floating Mattress
🔒Find out what the correct classification of a "water mattress" is and discover the correct customs classification methodology. 
Arne Mielken
3 min read


Classification Quiz Solution: Car Gear
🔒Detailed explainer on how to classify this multifunctional car dashboard device using GIR 1, 3(a/b/c) and find the correct HS code
Arne Mielken
3 min read


Classification Quiz: Car Gear
Explore this example of a multifunctional apparatus for the dashboard of a car - an example of the use of GIR 3c. We talk you through it.
Arne Mielken
2 min read


Classification Solution: Water Bomb Maker
🔒 Test your skills with our Water Bomb Maker classification challenge! It was tricky—here’s the official customs solution.
Arne Mielken
3 min read


Classification Challenge: Water Bomb Maker
Businesses need to understand the customs classification rules to correctly classify their products for importing and exporting. 
Arne Mielken
2 min read


Trust But Verify: Why Secondhand Classification Is a Customs Risk
Relying on your supplier’s HS code may seem easy, but it puts your compliance—and your bottom line—at risk. Learn how to take control, avoid costly mistakes, and ensure your customs classification is always accurate and audit-ready.

Madni Laghari
4 min read


Classification: The Customs Lock & Key
Customs classification mistakes can cost millions—even for global giants like Ford. Learn why getting it right protects your business and how to master classification.

Madni Laghari
5 min read


WCO: HS Explanatory Notes Updates
The latest information and updates on the amendments of the WCO HS Explanatory Notes can be found here.
Arne Mielken
4 min read


WCO: Changes to the Compendium of HS Classification Opinions
The WCO compendium of classification opinions is an essential tool for the correct classification of products. Access the latest amendments.
Arne Mielken
5 min read


WCO HS - Latest Classification Decisions
Stay updated with the latest WCO HS classification decisions! Find out how certain products are classified.
Arne Mielken
4 min read


WCO: HS Decisions - What Changed? (HSC 75)
Major customs classification updates released! Discover the latest rulings, download official document and find out what products are concerned.
Arne Mielken
10 min read
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