What Are Dichromates and Their HS Code?
Dichromates are chemical compounds containing the dichromate ion (Cr2O7 2-), used in industries like tanning, pigments, and photography.
- Potassium dichromate (K2Cr2O7): Common oxidizer in labs and manufacturing.
- Sodium dichromate (Na2Cr2O7): Used in wood preservatives and corrosion inhibitors.
- Ammonium dichromate: Applied in fireworks and lithography.
These fall under HS Chapter 28 for inorganic chemicals.
Primary HS Code for Dichromates: 2841.50 Explained
The global HS code for dichromates is 2841.50, stable through 2025.
Breakdown:
- Chapter 28: Inorganic chemicals; organic/inorganic compounds of precious metals.
- Heading 2841: Salts of oxoacids of metals (excl. peroxometallates).
- Subheading 2841.50: Dichromates and chromates.
Use this 6-digit code for international shipments; extend for national tariffs.
2025 HS Code Changes Affecting Dichromates
Key 2025 HS code updates impact dichromate shipments worldwide.
No WCO HS revisions until 2027, but national changes apply:
| Region | 2025 Change | Dichromates Impact (2841.50) |
| USA | USPS HTS mandatory from Sep 1; de minimis ends Aug 29 | Requires 10-digit HTS like 2841.50.9100 |
| GCC Countries | 12-digit HS codes from Jan 1 (Kuwait, Oman, Qatar, Saudi Arabia) | Extended codes for precise chemical tariffs |
| EU | Combined Nomenclature (CN) 2025 updates | Refined subheadings in Chapter 28 |
| Global | WCO HS 2022 remains (next 2027) | 2841.50 stable base |
These ensure tariff compliance 2025.
GCC 12-Digit HS Codes 2025 for Dichromates
GCC 12-digit HS codes 2025 enhance precision for Middle East trade.
- Implemented Jan 1, 2025, in six GCC states.
- Extends 2841.50 to 12 digits for specific dichromate types.
- Benefits e-commerce with automated duty calculations.
- Aids compliance amid 2025 regional tariff shifts.
Critical for shipments to UAE, Bahrain, and others.
How to Find HS Code for Dichromates in 2025: Step-by-Step
Classify dichromates accurately using this 2025 HS code process.
- Confirm chemical identity (e.g., K2Cr2O7 for potassium dichromate).
- Locate Chapter 28 in WCO HS nomenclature.
- Select heading 2841 and subheading 2841.50.
- Add country-specific digits (e.g., US 2841.50.9100).
- Verify with official tools like national tariff databases.
This method answers common queries on HS code lookup.
Shipping Dichromates: Hazardous Materials Rules 2025
Dichromates classify as UN 3085 or Class 5.1 oxidizers for shipping.
- Packaging: UN-approved fiber drums or bags.
- Labeling: Oxidizer diamond placards required.
- Documentation: SDS, DG declaration with HS code 2841.50.
- Carriers: IATA/DOT compliant for air/sea.
- Prohibitions: Limited passenger aircraft quantities.
HS code ensures proper hazardous handling.
Tariff Rates and Duties for Dichromates HS Code 2841.50
HS code 2841.50 determines duties; errors lead to penalties.
| Country/Region | Approx. Duty Rate 2025 | Notes |
| USA | 0-6.5% | HTS 2841.50.9100 |
| EU | 0-5.5% | CN 2841 50 00 |
| China | 3-7% | Check MFN rates |
| GCC | 0-5% | 12-digit specifics |
Rates vary; use HS code for exact calculations.
FAQ: HS Code for Dichromates 2025
Answers to top questions on dichromates HS code.
- What is the HS code for potassium dichromate? Potassium dichromate uses HS code 2841.50 globally in 2025.
- Is the HS code for dichromates changing in 2025? No WCO change until 2027, but GCC adds 12 digits from Jan 1.
- What is the US HS code for sodium dichromate? US HTS 2841.50.9100 applies to sodium dichromate.
- Are dichromates hazardous for air shipping? Yes, Class 5.1 oxidizers need IATA packaging and HS code docs.
- How do I find HS code for chemicals like dichromates? Use WCO tools or national databases searching Chapter 28.
- What are GCC 12-digit HS codes for 2025? Extended HS codes for precise tariffs starting Jan 1 in GCC states.
- Does wrong HS code affect dichromate duties? Yes, misclassification leads to incorrect duties and fines.
- EU HS code for dichromates in 2025? 2841 50 00 under updated CN 2025.
- Can dichromates ship by sea with HS code 2841.50? Yes, IMDG compliant with proper UN packaging.
- 2025 e-commerce rules for dichromate HS codes? Mandatory precise codes amid tightening de minimis thresholds.
Resources for HS Code Compliance
Tools and tips for managing HS codes like 2841.50.
2025 Case Study: An e-commerce exporter to GCC saved 12% on duties digit HS codes for dichromates early, avoiding delays.
For expert help with HS code classification and shipping, Book a Demo. Contact: HKG +852 24671689 / +852 23194879, CHN +86 4008751689, USA +1 337 361 2833, GBR +44 808 189 0136, AUS +61 180002752, Email: enquiry@freightamigo.com (WhatsApp available).