carbon 14 glucose
CN → USAI分析
Based on international trade standards (Harmonized System), here is the detailed breakdown for Carbon-14 Labeled Glucose (often used as a metabolic tracer in biomedical research).
🧪 Carbon-14 Labeled Glucose (Radioactive Tracer)
🌐 HS Code Reference & Customs Guide | 2026 Latest Tariff Analysis | Scientific Instrument Clearance Strategy
📌 I. Product Definition & Classification: Is It "Food" or "Scientific Instrument"?
Carbon-14 Glucose is not ordinary glucose for consumption. It is a radioactive tracer used in metabolic studies, breath tests (e.g., for H. pylori), and pharmaceutical pharmacokinetics. It contains the radioactive isotope Carbon-14 (¹⁴C) within the glucose molecule.
In international trade, it is classified based on its radioactive nature and specific use, rather than as a simple sugar.
⚠️ Key Distinction:
- If it is unlabeled (ordinary glucose) → It is a food ingredient or raw material.
- If it is radioactively labeled (e.g., [1-¹⁴C]-Glucose) → It falls under chemical preparations for diagnostic or laboratory use.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Application | Radioactive? |
|---|---|---|---|
3822.00.90.90 |
Other diagnostic or laboratory reagents, including conjugated diagnostic reagents; calibrated reference materials | Metabolic tracers, radioactive isotopes for testing | ✅ Yes |
2940.00.80.80 |
Other saccharides, including lactose, maltose, glucose and glucose syrup, and sugar derivatives | Non-radioactive glucose (for food/industrial use) | ❌ No |
9027.80.00.00 |
Instruments and apparatus for physical or chemical analysis (e.g., spectrometers) | Equipment used to measure C-14, not the tracer itself | ❌ N/A |
3004.90.00.99 |
Medicaments (if formulated as a drug) | If mixed with other pharmaceutical excipients for direct patient use | ⚠️ Case-by-case |
🔍 Critical Note:
- HS Code3822.00.90.90is the correct classification for Carbon-14 Glucose because it is a diagnostic/reagent item containing a radioactive isotope.
- HS Code2940.00.80.80is incorrect for labeled glucose, as it excludes radioactive preparations. Misclassification leads to severe customs penalties.
💰 III. 2026 Latest Tariff Rates (US Imports from China)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (post-IEEPA adjustments)
🎯 1. 3822.00.90.90 —— Diagnostic Reagents (Including Radioactive Isotopes)
| Item | Details |
|---|---|
| Base Tariff Rate | 0% (Most Favored Nation rate) |
| USITC Surcharge (Section 301) | +25% |
| IEEPA Surcharge (China-specific) | +10% |
| Total Effective Tariff | 35% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Eligibility | ❌ Not Eligible (Radioactive materials are excluded from Section 321) |
| Legal Reference Path | IEEPA:9903.01.24 → USITC:3822.00.90.90 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Although base duty is 0%, the Section 301 and IEEPA surcharges apply to most Chinese-origin scientific reagents.
- Radioactive materials are strictly prohibited from de minimis (small package) clearance, meaning all shipments require full customs entry regardless of value.
🛠️ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Required Documentation (Mandatory)
| Document | Must Provide | Notes |
|---|---|---|
| ✅ Certificate of Analysis (CoA) | ✔️ | Must explicitly state ¹⁴C specific activity (e.g., mCi/mmol) |
| ✅ Material Safety Data Sheet (MSDS) | ✔️ | Must classify under Class 7 (Radioactive Material) |
| ✅ Radioactive Transport Permit | ✔️ | From the origin country’s nuclear regulatory authority |
| ✅ Letter of Guarantee from Consignee | ✔️ | Must hold a valid NRC (Nuclear Regulatory Commission) License or equivalent in the US |
| ✅ Commercial Invoice | ✔️ | Must declare: "Radioactive Diagnostic Reagent: Carbon-14 Glucose, Not for Human Consumption" |
| ✅ Packing List | ✔️ | Must show UN3333 or UN2910 packaging standards |
✅ 2. Declaration Tips (Key Rules)
🔥 "Radioactive is not food, declare isotopes, license is a must!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Carbon-14 Glucose (tracer) | 3822.00.90.90 |
❌ Declaring as 2940.00.80.80 (Glucose) → Customs Hold |
| Non-radioactive Glucose | 2940.00.80.80 |
✅ Standard food/chemical classification |
| Mixed Shipment (C-14 + Regular Glucose) | Split Declaration | ❌ Combine into one line → Risk of Fraud Allegation |
| Shipment under $800 | ❌ Never | Radioactive materials cannot use de minimis clearance |
✅ 3. Special Handling Cases
| Case | Handling Advice |
|---|---|
| US Consignee has no NRC License | ❌ Rejection/Return. The consignee must have an NRC Key License or Exemption to receive Class 7 materials. |
| Shipment from UK/Canada to US | Still subject to IEEPA if Chinese components/isotopes are used. Check origin of the isotope, not just the lab. |
| Small Sample (e.g., 1 mL) | Still requires full entry. Radioactive materials >0.001 µCi are regulated. |
🌍 V. Global Market Clearance Comparison (2026)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Regulatory Body | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3822.00.90.90 |
35% (Total) | NRC / EPA | Strict licensing required |
| 🇪🇺 EU | 3822.00.90 |
0% (Base) + 10% CBAM? | EURATOM | Requires ADR transport certification |
| 🇨🇳 China | 2940.00 or 3822 |
0% | CNSA | Import license for radioactive sources |
| 🇯🇵 Japan | 3822.00 |
0% | MHLW | Strict radiation monitoring at border |
📌 Conclusion:
- USA is the most complex market due to tariffs + strict NRC licensing.
- EU and Japan have lower tariffs but equally strict radiation safety controls.
- China restricts import of radioactive sources without State Council of Nuclear Safety approval.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring C-14 Glucose as "Food Supplement" or "Glucose Powder"
👉 Consequence: Seizure by CBP, fines, and potential criminal charges for smuggling radioactive material.
❌ Error 2: Using de minimis (Section 321) for small shipments under $800
👉 Consequence: All radioactive shipments are prohibited from de minimis. The package will be quarantined until full entry is filed.
❌ Error 3: Missing NRC License Number on Commercial Invoice
👉 Consequence: Customs will not release the shipment. The consignee cannot legally receive it.
❌ Error 4: Incorrect UN Packaging Class
👉 Consequence: Carrier refusal. Radioactive materials must be shipped in Type A/B packages with proper Category labels (I, II, or III).
✅ Correct Practice:
"Carbon-14 Glucose, [1-¹⁴C]-, Radioactive Diagnostic Reagent, Specific Activity: XX mCi/mmol, For Laboratory Use Only. HS: 3822.00.90.90. NRC License No: XX-XXXXX."
🎯 VII. Conclusion: Precision Compliance for Radioactive Goods
🎯 Remember the Golden Rules:
🔹 "Radioactive is never de minimis."
🔹 "License first, ship later."
🔹 "Declare 'Diagnostic Reagent', not 'Sugar'."
📌 Pro Tip:
If your C-14 Glucose is part of a kit (e.g., Urease breath test kit), the entire kit may be classified under 9027.80.00 (Analytical Instruments) or 3004 (Medicaments), depending on formulation. Consult a customs broker to determine if the kit qualifies for a different HS Code.
📣 Immediate Action:
📞 Verify NRC License of the US consignee before shipping.
📄 Prepare MSDS + CoA + Radioactive Transport Permit.
🚀 Declare accurately under3822.00.90.90to avoid seizures.
✨ Accurate Classification Saves Millions in Fines!
💼 Radioactive goods demand zero-error documentation.
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关于 HS 编码归类
协调制度(HS)是由世界海关组织(WCO)制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构:
- 章(2 位)——商品大类(例如:第 84 章:机器和机械设备)
- 品目(4 位)——章内的更具体分类
- 子目(6 位)——国际通用细分,所有 WCO 成员国统一使用
- 本国细分(8-10 位)——各国自行扩展的细分编码,如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时,适用的关税税率可能包括:
- 最惠国(MFN)税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税,如 301 条款(反倾销)、232 条款(国家安全)或反补贴税
本页内容仅供参考。如需正式归类,请咨询当地海关或持牌报关代理。