chromium oxide green pigment

🎨 Chromium Oxide Green Pigment (氧化铬绿颜料)

🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Know "Chromium Oxide Green"?

Chromium Oxide Green (Chemical Formula: Cr₂O₃) is an inorganic pigment known for its exceptional chemical stability, heat resistance, and opacity. It is widely used in paints, plastics, cosmetics, and construction materials. In international trade, it falls under Chapter 32 (Tanning or Dyeing Extracts; Tannins and Their Derivatives; Dyes, Pigments and Other Colouring Matter; Paints and Varnishes; Putty and Other Mastics; Inks), specifically within the subheading for "Other coloring matter... inorganic products".

The critical distinction lies in chemical specificity: * Defined Chemical Compound: Pure Chromium Oxide Green is a chemically defined inorganic product. * Preparations/Mixtures: If mixed with binders or other additives, it may fall under "Preparations". * Luminophores: If it has special light-emitting properties (rare for standard Cr₂O₃), it might be classified differently, but standard pigment is not a luminophore in the technical sense of fluorescence/phosphorescence for this heading.

⚠️ Key Distinction:
- Pure Chromium Oxide Green (Chemically Defined) → Usually falls under specific subheadings for defined chromium compounds.
- Chromium Oxide Green Preparations/Mixed → Falls under "Other".
- Chrome Yellow (Lead Chromate) → Do NOT confuse with Chromium Oxide Green. They have different HS codes and chemical compositions.

📦 II. HS Code Classification Details (Based on Provided DATA)

According to the provided data, there are two relevant HS codes for "Pigments and preparations based on chromium compounds" under heading 3206.20.

🔍 Critical Note:
- Chrome Yellow (3206.20.00.10) is Lead Chromate. It is a different chemical substance. Do not classify Chromium Oxide Green under this code.
- Chromium Oxide Green (Cr₂O₃) is not explicitly listed as a separate subheading in the provided data. Therefore, it falls under the residual category: "Other" → 3206.20.00.50.
- Ensure your declaration clearly states "Chromium Oxide Green (Cr₂O₃)" and "Chemically Defined" to avoid confusion with "Chrome Yellow" or undefined "Other" mixtures.

💰 III. 2026 Latest Tariff Rate Details (Based on Provided DATA)

✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: As per provided data (Note: Data shows 0% total tax, which may reflect specific preferential agreements or recent policy changes. Verify with latest USITC data.)

🎯 1. 3206.20.00.50 —— Other Pigments/Preparations Based on Chromium Compounds

📌 Interpretation:
- According to the provided data, both Chrome Yellow and Other Chromium Pigments have a 0% total tax rate.
- Caution: Tariff rates can change frequently. Always verify with the latest USITC Harmonized Tariff Schedule and check for any Section 301 exclusions or additions that may apply to chemical products. The provided data shows 0%, but historical rates for some chromium compounds have been subject to tariffs. If this data is current, it indicates zero duty.

🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)

✅ 1. Required Documentation Checklist

✅ 2. Declaration Tips (Key Mantra)

🔥 "Be Specific: Name it 'Chromium Oxide Green', Not Just 'Chromium Pigment'!"

✅ 3. Special Cases

🌍 V. Global Customs Comparison (2026 Latest)

📌 Conclusion:
- USA: Currently 0% duty per provided data, but verify if any new Section 301 tariffs apply to chemical pigments.
- EU/India: Standard duties apply (~6-7.5%).
- China: Higher import duties for pigments.

📌 VI. Common Mistakes & Pitfall Guide (Lessons Learned)

❌ Mistake 1: Using "Chromium Pigment" as the declaration name
👉 Consequence: Customs may request clarification, causing delays.
✅ Fix: Use "Chromium Oxide Green (Cr₂O₃)".

❌ Mistake 2: Confusing with "Chrome Yellow" (Lead Chromate)
👉 Consequence: Lead compounds have stricter environmental controls and different HS codes.
✅ Fix: Ensure SDS and COA specify Cr₂O₃, not PbCrO₄.

❌ Mistake 3: Not providing CAS Number
👉 Consequence: Customs cannot verify chemical identity → Inspection hold.
✅ Fix: Always include CAS 1308-38-9 on invoice and packing list.

✅ Correct Declaration Example:

"Chromium Oxide Green Pigment, Cr₂O₃, CAS 1308-38-9, Purity 99%, HS Code 3206.20.00.50, Non-Hazardous"

🎯 VII. Conclusion: Professional Declaration, Smooth Clearance, Cost Efficiency!

🎯 Remember the Mantra:

🔹 "Specify Cr₂O₃, Not Generic Chromium!"
🔹 "Zero Duty Now, But Verify Section 301!"
🔹 "CAS 1308-38-9 is Your Best Friend!"

📌 Pro Tip:
If your product is pure Chromium Oxide Green, it is generally non-hazardous and low-risk for customs. Ensure documentation is precise to avoid unnecessary inspections.
For bulk shipments, consider applying for a Binding Ruling if you are unsure about the "Preparation" vs. "Chemically Defined" classification.

📣 Immediate Action:

📞 Confirm SDS shows non-hazardous status.
📄 Ensure CAS 1308-38-9 is on all documents.
🚀 Clear, Accurate, and Fast Customs Clearance!

✨ Professional Clearance Starts with Accurate Classification!
💼 Your Every Pound of Pigment is Worth Precise Documentation!