HS Code for Benzenesulfonyl Chloride (2904.10) 2025
**TL;DR:** The HS code for Benzenesulfonyl chloride is 2904.10 in Chapter 29. This 2025 guide details classification, **regional updates**, shipping rules, tariffs, and compliance for global chemical trade.
HS Code for Benzenesulfonyl Chloride: Essential for 2025 Trade
Precise HS code classification prevents customs delays and penalties in international chemical shipments. The HS code for Benzenesulfonyl chloride, 2904.10, belongs to Chapter 29 for organic chemicals.
- Drives accurate duty calculations worldwide
- Ensures smooth customs clearance
- Supports bulk and e-commerce shipments
- Aligns with 2025 regional tariff schedules
- Reduces risks in hazardous chemical trade
What is Benzenesulfonyl Chloride? Key Properties and Uses 2025
Benzenesulfonyl chloride (C6H5SO2Cl) is a vital reagent in pharmaceuticals, dyes, and agrochemical synthesis. This reactive liquid demands careful handling due to its corrosive nature.
- Molecular formula: C6H5ClO2S
- CAS number: 98-09-9
- Boiling point: 251°C
- Key uses: Sulfonamide drugs, dyes
- Hazard class: UN3265, Corrosive Liquid
Full HS Code Breakdown: 2904.10 Hierarchy Explained
The 2904.10 HS code follows a structured global hierarchy for Benzenesulfonyl chloride classification. Start with the 6-digit WCO standard.
- Chapter 29: Organic chemicals
- Heading 2904: Sulfonated derivatives
- Subheading 2904.10: Sulfo group derivatives
- National codes: Add 4+ digits for tariffs
Always verify with official 2025 WCO tools.
2025 Regional HS Code Updates for Benzenesulfonyl Chloride
National changes in 2025 affect Benzenesulfonyl chloride shipments despite WCO stability until 2027.
- USA HTS: 10-digit mandatory from Sep 2025
- GCC: 12-digit codes effective Jan 1, 2025
- EU CN: Refined sulfo classifications
- China: Updated organic chemical tariffs
- Australia: HS 2022 extensions applied
How to Find HS Code for Benzenesulfonyl Chloride: 2025 Step-by-Step Guide
Follow this proven process to classify Benzenesulfonyl chloride under 2904.10 accurately.
- Access WCO HS database by chemical name
- Confirm Chapter 29, 2904.10 subheading
- Check national extensions via tariff sites
- Review SDS for purity and mixtures
- Consult broker for complex cases
2025 HS Code for Benzenesulfonyl Chloride: Regional Comparison | Region | HS Code | 2025 Update | Requirements |
| Global WCO | 2904.10 | Stable to 2027 | 6-digit universal base |
| USA HTS | 2904.10.xx | 10-digit Sep 1 | Chemical subheadings |
| GCC | 2904.10.00.xx | 12-digit Jan 1 | Precise classifications |
| EU CN | 2904.10.20 | Nomenclature update | Sulfo refinements |
| China | 2904.10 | Tariff schedule refresh | Most-favored rates |
Shipping Requirements for Benzenesulfonyl Chloride Using HS 2904.10 in 2025
Combine HS code 2904.10 with hazmat rules for safe Benzenesulfonyl chloride transport.
- Use UN-approved corrosion-resistant packaging
- Attach full Safety Data Sheet (SDS)
- Label as Class 8 Corrosive, UN3265
- Follow IATA/IMDG for air/sea freight
- Track 2025 de minimis thresholds
Avoiding Common HS Code Misclassifications for Benzenesulfonyl Chloride 2025
Steer clear of frequent errors in assigning 2904.10 to Benzenesulfonyl chloride shipments.
- Mixing with 2904.90 other sulfonyl chlorides
- Impure products needing subheading shifts
- Forgetting national digit extensions
- Overlooking reactive impurities
- Ignoring low-value e-commerce rules
2025 Tariff Rates for HS Code 2904.10 Benzenesulfonyl Chloride
Import duties for Benzenesulfonyl chloride vary by destination under HS 2904.10.
Sample 2025 Tariff Rates for HS 2904.10 | Country | Import Duty | Additional Notes |
| USA | 6.5% | HTS-specific |
| EU | 6.5% | CN dependent |
| China | 5.5% | MFN rate |
| GCC | 5% | 12-digit applied |
| Australia | 5% | HS-aligned |
FAQ
- What is the HS code for Benzenesulfonyl chloride? It's 2904.10 in Chapter 29 worldwide.
- Did the HS code for Benzenesulfonyl chloride change in 2025? WCO unchanged, but regions added digits.
- What are main uses of Benzenesulfonyl chloride? Used in pharmaceuticals, dyes, and synthesis.
- Is Benzenesulfonyl chloride hazardous for shipping? Yes, UN3265 Class 8 Corrosive Liquid.
- How to verify HS code 2904.10? Use WCO database and national tariff tools.
- What are 2025 GCC HS codes for Benzenesulfonyl chloride? 12-digit extensions from Jan 1.
- Does USA require 10-digit HS for Benzenesulfonyl chloride? Mandatory from September 2025.
- What happens with wrong HS code for Benzenesulfonyl chloride? Delays, fines, or rejections occur.
- Where find free HS code lookup for chemicals? WCO, USITC HTS, EU TARIC sites.
- Is 2904.10 valid for impure Benzenesulfonyl chloride? Verify SDS; purity dictates subheading.
Resources
2025 Case Study: A chemical exporter avoided $8K penalties via correct 2904.10 classification during GCC shift, highlighting digital tools' role. For compliance help, consider options like Book a Demo.
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