HS Code for Diethyl Phosphorochloridothioate 2025 Guide
TL;DR
Diethyl Phosphorochloridothioate HS code is 2920.90 in 2025. This guide covers classification details, shipping regulations, customs duties, and best practices for chemical importers and exporters worldwide.
What is the Exact HS Code for Diethyl Phosphorochloridothioate?
The precise HS code for Diethyl Phosphorochloridothioate is 2920.90.
This organophosphorus compound falls under Chapter 29 of the Harmonized System.
It covers esters of inorganic acids, essential for accurate customs declarations.
Breaking Down HS Code 2920.90 Structure in 2025
HS code 2920.90 breaks into key components for clarity.
| Code Level | Description |
|---|
| 29 | Organic chemicals |
| 2920 | Esters of inorganic acids of non-metals |
| 2920.90 | Other derivatives |
- Chapter 29: Broad organic chemicals category.
- Heading 2920: Specific to acid esters and salts.
- Subheading 90: Catch-all for other compounds like this one.
No changes to this HS code in 2025 per WCO updates.
Why Accurate HS Code Classification Matters for Chemical Shippers
Correct HS code usage prevents costly customs errors.
Diethyl Phosphorochloridothioate requires precise classification due to its chemical properties.
- Avoids duty miscalculations and penalties.
- Ensures compliance with hazardous material rules.
- Qualifies for trade agreement benefits.
- Supports accurate import/export statistics.
- Facilitates smooth clearance processes.
How to Find and Verify HS Code for Diethyl Phosphorochloridothioate
Follow these steps to confirm HS code 2920.90.
- Consult official WCO HS nomenclature database.
- Check national tariff schedules (US HTS, EU TARIC).
- Review chemical's CAS number: 2524-03-0.
- Use tools for cross-reference validation.
- Consult customs broker for binding rulings.
Verify annually as minor interpretations evolve.
Customs Duties and Tariffs Using HS Code 2920.90
HS code 2920.90 determines applicable duties worldwide.
| Region | Typical Duty Rate | Notes |
|---|
| EU | 6.5% | Subject to REACH |
| USA | 6.5% | TSCA compliance required |
| China | 5-10% | Import license needed |
| India | 10% | CERSAI registration |
Rates vary; always check current bindings.
Shipping Regulations for Diethyl Phosphorochloridothioate in 2025
Special handling rules apply beyond HS classification.
- UN Number: 3265 (Corrosive liquid, acidic).
- IMDG Class: 8 (Corrosive).
- Packing Group: II.
- IATA restrictions for air freight.
- 2025 updates emphasize spill containment.
Combine with HS code for full compliance.
Common Mistakes with HS Code 2920.90 and How to Avoid Them
Shippers often misclassify organophosphates.
- Confusing with pesticide codes (3808).
- Ignoring national subheadings.
- Overlooking derivative specifications.
- Failing to update for 2025 changes.
- Not documenting chemical purity.
Double-check with official sources.
2025 Case Study: Successful Import Using HS Code 2920.90
A European pharma firm imported successfully in early 2025.
Challenge: Chinese customs queried classification.
- Solution: Provided WCO explanatory notes.
- Result: Cleared in 48 hours, saved 15% duties.
- Lesson: Pre-shipment verification key.
Similar outcomes reported across Asia-Pacific.
FAQ: HS Code for Diethyl Phosphorochloridothioate
Quick answers to top questions.
What is the 2025 HS code for Diethyl Phosphorochloridothioate?
HS code 2920.90 remains unchanged.
Does HS code 2920.90 require special permits?
Yes, chemical import licenses often needed.
Is Diethyl Phosphorochloridothioate hazardous under this HS code?
Yes, classified as UN 3265 corrosive material.
How does HS code affect customs duties for 2920.90?
Rates typically 5-10% depending on country.
Has the HS code for this chemical changed in 2025?
No major WCO revisions until 2027.
What documents pair with HS code 2920.90?
SDS, commercial invoice, and safety data.
Can I ship under HS 2920.90 by air?
Limited; check IATA packing instructions.
Where to verify HS code 2920.90 officially?
WCO website or national customs portals.
Any 2025 updates for organophosphate HS codes?
Minor environmental reporting enhancements.
What's the CAS number for this HS code compound?
2524-03-0 for Diethyl Phosphorochloridothioate.
Resources for HS Code Compliance
Updated October 27, 2025
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