HS Code for Tetrabutylurea: 2025 Guide
TL;DR: Tetrabutylurea HS Code Essentials
- **HS Code 2924.19** unchanged for 2025 global trade.
- Key for duties, compliance, customs clearance worldwide.
- 2025 updates: GCC 12-digit codes, EU nomenclature changes.
- US de minimis ends Aug 2025, affecting chemical shipments.
- Focus on accurate classification to avoid delays, penalties.
What is the Exact HS Code for Tetrabutylurea in 2025?
The HS code for Tetrabutylurea is 2924.19, stable through 2025. This six-digit code classifies it under organic chemicals for international trade. Countries may extend it with additional digits for specifics. Use this code for accurate tariff calculations and regulatory compliance in chemical exports.
HS Code Breakdown: Chapter, Heading, Subheading Explained
Tetrabutylurea fits precisely in HS Chapter 29 for organic chemicals.
| Level | Code | Description |
| Chapter | 29 | Organic chemicals |
| Heading | 2924 | Carboxyamide-function compounds; amide-function compounds of carbonic acid |
| Subheading | 2924.19 | Other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof |
This structure ensures consistent global classification per WCO standards.
2025 HS Code Changes Impacting Tetrabutylurea Shipments
Major 2025 updates reshape HS code application for chemicals like Tetrabutylurea.
- GCC nations adopt 12-digit HS codes Jan 1, 2025, for finer import controls.
- EU Combined Nomenclature revisions affect chemical subheadings.
- US terminates de minimis exemption Aug 29, 2025, raising small parcel duties.
- No WCO HS revisions until 2027, but national changes demand vigilance.
- India, Brazil enhance digital HS verification systems.
How to Find and Verify Tetrabutylurea HS Code Quickly
Use official tools to confirm HS code 2924.19 for Tetrabutylurea.
- Access WCO HS database or national customs portals.
- Search 86-8).
- Cross-check with TARIC (EU) or HTSUS (US) for extensions.
- Consult chemical classification experts for derivatives.
- Leverage AI tools for real-time 2025 updates.
Why Accurate HS Code Classification Matters for Tetrabutylurea
Correct HS code 2924.19 prevents costly trade disruptions in 2025.
- Determines import duties, VAT, and excise taxes precisely.
- Ensures regulatory compliance with chemical safety rules.
- Speed up customs clearance, reducing demurrage fees.
- Supports accurate trade statistics and quotas.
- Avoids penalties up to 100% of shipment value.
Tetrabutylurea Uses and HS Code Relevance in Chemical Trade
Tetrabutylurea serves key roles, tying directly to HS code compliance.
- Polar aprotic solvent in pharmaceutical synthesis.
- Phase-transfer catalyst for green chemistry processes.
- Stabilizer in polymer and resin production.
- Applications in agrochemicals and electronics by 2025.
- Export growth projected 15% amid sustainable trends.
Common HS Code Errors for Tetrabutylurea and Fixes
Misclassification risks delays; stick to verified HS code 2924.19.
| Error | Impact | Solution |
| Using 2924.29 | Wrong duty rates | Confirm acyclic amide structure |
| Ignoring country extensions | Customs rejection | Check local tariff schedules |
| Missing salts/derivatives | Incomplete declarations | Specify purity, form |
FAQ
What is the 2025 HS code for Tetrabutylurea?
2924.19, unchanged under Chapter 29 for organic chemicals.
Has GCC HS code for Tetrabutylurea changed in 2025?
Base code remains 2924.19, but extended to 12 digits for GCC imports.
Does EU use the same HS code for Tetrabutylurea?
Yes, 2924.19 in Combined Nomenclature, with possible TARIC extensions.
How does US de minimis change affect Tetrabutylurea HS code?
Ends Aug 2025, requiring full HS 2924.19 declaration on small shipments.
What if Tetrabutylurea is a salt or derivative?
Still classified under 2924.19; specify composition in customs docs.
CAS number for Tetrabutylurea HS code lookup?
CAS 4559-86-8 links directly to HS 2924.19 classification.
Are there 2025 penalties for wrong Tetrabutylurea HS code?
Yes, fines, seizures, delays up to 100% shipment value.
Where to verify HS code for Tetrabutylurea exports?
WCO HS database, national customs sites, or expert consultation.
Does HS code 2924.19 cover Tetrabutylurea mixtures?
Primary component determines code; declare mixtures accurately.
Any WCO changes to Tetrabutylurea HS code by 2027?
No revisions until 2027; monitor national updates.
Resources: Tools for HS Code Compliance
Stay ahead with 2025 case study: Chemical exporter avoided $50K penalty using digital HS lookup. For Tetrabutylurea shipping support, Book a Demo. Contact: HKG: +852 24671689 | CHN: +86 4008751689 | USA: +1 337 361 2833 | GBR: +44 808 189 0136 | AUS: +61 180002752 | Email: enquiry@freightamigo.com.