HS Code for Boron Carbide
TL;DR: The **HS code for boron carbide is 2849.90** in 2025, unchanged globally but verify regional updates like GCC 12-digit codes for tariff compliance.
What is the HS Code for Boron Carbide?
**Boron carbide (B4C) falls under HS code 2849.90** in the Harmonized System for 2025. This code covers other carbides in Chapter 28.
- Chapter 28: Inorganic chemicals
- Heading 2849: Carbides
- Subheading 2849.90: Other carbides, including boron carbide
Accurate HS code classification ensures smooth customs clearance worldwide.
HS Code Structure for Boron Carbide 2025
**The standard 6-digit HS code for boron carbide remains 2849.90** per WCO nomenclature.
| HS Level | Code | Description |
|---|
| Chapter | 28 | Inorganic chemicals; organic or inorganic compounds of precious metals |
| Heading | 2849 | Carbides, whether or not chemically defined |
| Subheading | 2849.90 | Other (boron carbide included) |
No global WCO changes until 2027; focus on national extensions.
Properties of Boron Carbide and HS Relevance
**Boron carbide's unique properties define its HS code placement** in chemical carbides.
- Hardness: 9.3 on Mohs scale
- Low density: 2.52 g/cm³
- High melting point: 2763°C
- Neutron absorption: Excellent for nuclear apps
- Chemical inertness: Resists acids and alkalis
These traits support its classification under HS 2849.90 for trade.
Regional HS Code Variations for Boron Carbide 2025
**Countries extend the base HS code for boron carbide** with local digits.
| Region | HS Code Extension | 2025 Notes |
|---|
| USA (HTS) | 2849.90.50 | Full HTS mandatory post-de minimis end |
| EU (CN) | 2849 90 00 | Combined Nomenclature 2025 updates |
| GCC | 12-digit | New 12-digit system from Jan 1, 2025 |
| China | 2849.90.90 | Tariff compliance 2025 required |
Always check country-specific tariff schedules.
Top Applications of Boron Carbide by HS Code
**Boron carbide under HS 2849.90 serves demanding industries** in 2025.
- Abrasives: Grinding wheels and sandblasting nozzles
- Armor: Body armor plates and vehicle shielding
- Nuclear: Control rods and neutron absorbers
- Refractories: High-temperature crucibles
- Industrial: Wire drawing dies and seals
Growing demand boosts shipments requiring precise HS classification.
How to Find the Correct HS Code for Boron Carbide
**Follow these steps to classify boron carbide accurately** under 2025 rules.
- Confirm composition: Pure B4C or alloys?
- Locate Chapter 28: Inorganic chemicals
- Select 2849: Carbides heading
- Choose 2849.90: Other carbides
- Verify regional codes: Add national digits
Use official tools for tariff compliance 2025.
2025 Tariff Compliance Tips for HS 2849.90
**Navigate 2025 HS code changes** for boron carbide shipments effectively.
- Monitor GCC 12-digit HS codes shift
- Prepare for US HTS full declarations
- Update EU CN classifications
- Audit shipments quarterly
- Consult customs databases regularly
Prevents delays in boron carbide exports.
FAQ: HS Code for Boron Carbide
What is the HS code for boron carbide?
The HS code for boron carbide is 2849.90 under Chapter 28 for carbides.
Has the boron carbide HS code changed in 2025?
No, it remains 2849.90 globally with no WCO revision until 2027.
What is the US HTS code for boron carbide?
US HTS extends to 2849.90.50; full declaration required post-2025 de minimis changes.
How does GCC affect boron carbide HS codes in 2025?
GCC adopts 12-digit HS codes from Jan 1, 2025, extending 2849.90 for precision.
Where to verify boron carbide HS classification?
Check WCO HS database or national sites like USITC for 2025 updates.
Is boron carbide dual-use under HS codes?
Yes, nuclear applications may trigger export controls beyond HS 2849.90.
What Chapter is boron carbide HS code in?
Chapter 28 covers inorganic chemicals, placing boron carbide at 2849.90.
How to classify boron carbide powder vs. shapes?
Both under 2849.90; specify form in regional subheadings if needed.
Why use correct HS code for boron carbide imports?
Ensures accurate duties, compliance, and avoids customs holds in 2025.
Resources for HS Code Classification
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