Classification Challenge: Water Bomb Maker
- Arne Mielken
- Sep 8
- 2 min read
🔓 Can you crack tricky customs codes? Take the Water Bomb Maker classification challenge and test your global trade skills today!
Test your global trade skills with this fun but tricky challenge! You are importing a Water Bomb Maker set (bottle with pump + 100 latex balloons).
The first six digits of an HS code are universal worldwide. These digits form the core of the Harmonized System, used by almost every country to classify goods. The last digits may vary regionally, but getting the first six right is key to start compliance and duty calculation.
Classifier need to apply the General Rules for Interpretation (GIR) as the foundation for classifying goods under the Harmonized System. They provide a step-by-step framework to determine the correct code.
Your Mission:
You are importing the following product. Can you correctly identify its 6-digit HS code?
About the Product

A retail set containing:
A plastic bottle with built-in air pump and nozzle (used to fill balloons with water)
100 multicoloured latex balloons stored inside the bottle
What It Does
The bottle is filled with water and used to pump water into the balloons.
The filled balloons are then thrown as water bombs for outdoor play.
❓ The Challenge
What is the correct 6-digit HS code under the Harmonized System (HS) for this product?
Classify it based on the General Rules for Interpretation (GRI).
Treat it as a set put up for retail sale.
Focus on the essential character of the product.
📢 Think you’ve got it?
🔎 Check Your Answer
We’ve broken down the reasoning and published the solution in this blog post. Read the full classification solution.
📘 Learn and Stay Compliant
Customs Classification Training
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Need expert guidance on complex or high-risk products? Our certified customs specialists provide one-on-one support, helping you determine the correct HS codes, mitigate risk, and stay compliant with global customs regulations. We handle everything from single items to full product portfolios. Book a free call www.customsmanager.org
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