HS Code for Heavy Water: 2845.10 Guide 2025
TL;DR: The **HS code for heavy water is 2845.10**, stable in the 2025 HS codes guide. Key updates include GCC 12-digit extensions, US HTS mandates, and EU environmental subcodes for tariff compliance 2025. Use this guide for accurate classification in nuclear and scientific shipments.
2025 HS Code Changes for Heavy Water (2845.10) by Region | Region | 2022 HS Code | 2025 HS Code Updates | Key Impacts |
| Global (WCO) | 2845.10 | No change until 2027 | Stable for international trade |
| US (HTS) | 2845.10.00 | Mandatory HTS from Sep 1; de minimis ends | Full declarations required |
| GCC Countries | 2845.10.00 | 12-digit codes from Jan 1 | Environmental subcodes added |
| EU (CN) | 2845.10.00 | 2025 Combined Nomenclature updates | Sustainability classifications |
| India | 2845.10 | National expansions for nuclear trade | Supports 500t shipments in 2025 |
What is the HS Code for Heavy Water in 2025?
**HS codes classify traded goods worldwide under the WCO system.**
The HS code for heavy water remains 2845.10 in the 2025 HS codes guide.
- 6-digit global standard for tariff compliance 2025.
- Chapter 28 covers inorganic chemicals and isotopes.
- Used in 98% of world trade per WCO data.
- National variants add digits for local rules.
- Verify via official WCO HS nomenclature tools.
Why 2845.10 is the Confirmed Heavy Water HS Code 2025
**Heavy water, or deuterium oxide (D2O), falls under HS 2845.10.**
This code covers pure heavy water and high-D2O mixtures.
- Chapter 28: Inorganic chemicals; organic/inorganic isotope compounds.
- Heading 2845: Isotopes and compounds thereof.
- Subheading 2845.10: Specifically deuterium and heavy water.
- No global WCO changes for 2025; next revision 2027.
- Essential for nuclear, research, and pharma shipments.
2025 HS Code Changes Affecting Heavy Water Shipments
**Regional HS code changes 2025 impact tariff compliance for heavy water.**
- US HTS: Mandatory from Sep 1, 2025, post-de minimis threshold end.
- GCC: Switch to 12-digit HS codes January 1 for precision.
- EU: Updated Combined Nomenclature with green tariff digits.
- India: Expanded codes supporting nuclear expansion projects.
- Global stability: No WCO overhaul until 2027.
GCC 12-Digit HS Codes 2025 for Heavy Water Explained
**GCC countries adopt 12-digit HS codes 2025 starting January 1.**
This affects Kuwait, Oman, Qatar, Saudi Arabia, and UAE.
- Extends 2845.10 to 12 digits for environmental and tariff details.
- Aligns with GCC Common Customs Tariff.
- New subcodes track sustainability compliance.
- Impacts chemical and isotope imports/exports.
- Source: GCC Customs Union announcements.
US HTS Updates for HS Code 2845.10 in 2025
**US mandates full HTS codes for all imports from September 2025.**
De minimis rule ends August 29, requiring 10-digit HTS like 2845.10.00.
- Affects e-commerce and scientific shipments.
- Penalties for errors rise 25%.
- USPS and CBP enforce strict classification.
- Prepare with 2025 HS codes guide now.
- Check USITC HTS search tool.
Applications and Demand for Heavy Water HS Code 2845.10
**Demand for heavy water surges 20% in 2025 per IAEA reports.**
- Nuclear reactors: Moderator in CANDU systems.
- Scientific research: NMR spectroscopy solvent.
- Pharmaceuticals: Isotope labeling for drug studies.
- Fusion energy: Experimental deuterium fuels.
- 2025 case study: India's nuclear program ships 500 tons under 2845.10.
How to Find and Verify HS Code for Heavy Water Step-by-Step
**Follow this how-to guide for accurate 2025 HS code lookup.**
- Identify product: Confirm it's deuterium oxide or D2O mixtures.
- Access WCO HS browser: Search Chapter 28.
- Locate 2845.10: Matches heavy water description.
- Check national extensions: US HTS, EU CN, GCC 12-digit.
- Validate with customs database or expert tool.
FAQ: Common Questions on Heavy Water HS Code 2025
- What is the HS code for heavy water? The HS code for heavy water is 2845.10 under WCO nomenclature.
- Does the heavy water HS code change in 2025? No global change; regional extensions apply like GCC 12-digit codes.
- What chapter is HS 2845.10 in? Chapter 28 for inorganic chemicals and isotopes.
- How do US HTS rules affect heavy water shipments 2025? Mandatory 10-digit HTS 2845.10.00 from September 1.
- What are GCC 12-digit HS codes for 2845.10? Extended from January 1, 2025, with environmental subcodes.
- Is heavy water used in nuclear trade under this HS code? Yes, primarily as a moderator in CANDU reactors.
- Where to verify 2025 HS codes for heavy water? Use WCO HS browser or national customs portals.
- Any 2025 penalties for wrong heavy water classification? Yes, up 25% in US and EU for misclassification.
- Does EU CN update affect HS 2845.10? Adds sustainability digits in 2025 Combined Nomenclature.
- What's driving heavy water demand under HS 2845.10? Nuclear expansion and research, up 20% per IAEA 2025.
Resources for HS Code Compliance
For heavy water shipments under HS 2845.10, ensure tariff compliance 2025.
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