Potassium Iodate
CN β USProduct Images
AI Analysis
π§ͺ Potassium Iodate (Potassium Triiodate)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategic Clearance
π I. Product Definition and Classification: Do You Truly Understand "Potassium Iodate"?
Potassium Iodate ($KIO_3$) is a white crystalline salt, primarily used in two distinct sectors: Food Fortification (as an anti-caking agent and iodine supplement in salt) and Industrial Chemistry (oxidizer in explosives, pharmaceuticals, and dyeing). In international trade, it is not a single HS code entity but is split based on purity and intended use.
Key Distinctions: * Food Grade ($KIO_3$): High purity, safe for human consumption, used in iodized salt. * Industrial Grade ($KIO_3$): Lower purity, used as an oxidizer or reagent. * Salts of Iodic Acid: General category for chemical salts.
β οΈ Critical Classification Point:
- If intended for human consumption (e.g., added to table salt) β Often falls under 2927.00 (Salts of inorganic acids) or specifically 2927.00.00 depending on local interpretation, BUT check if it is classified as a Food Additive under Chapter 21 or 29. Note: Many countries classify pure chemical $KIO_3$ under 2927.00 unless it is a pre-mixed food additive.
- If it is a mixture (e.g., Iodized Salt) β Falls under 2502 (Salt) or 2103 (Sauces/Preparations), not pure $KIO_3$.
- Pure Potassium Iodate is an inorganic salt of iodic acid.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Purity/Grade |
|---|---|---|---|
2927.00.00.00 |
Salts of iodic acid (including iodates) and peroxoacids; halogenates thereof | Pure Potassium Iodate (Industrial/Food Grade chemical) | β High Purity Chemical |
2502.00.00.00 |
Unroasted iron ores and concentrates | β Not Applicable (Common confusion with "Ore" | |
2103.90.90.00 |
Sauces and preparations therefor; mixed condiments and seasonings | β Not Applicable (Unless it is a pre-mixed seasoning) | |
3824.99.99.00 |
Prepared binders for foundry molds; chemical products n.e.c. | β Rarely used unless specific industrial formulation |
π Key Reminder:
- Most Common Code:2927.00.00.00is the standard international HS code for Salts of Iodic Acid (including Potassium Iodate).
- Food vs. Chemical: Even if used for food, pure $KIO_3$ is often classified under Chapter 29 (Organic/Inorganic Chemicals) unless it is a finished food product.
- Do NOT classify as "Salt" (2501): Raw table salt is 2501. Iodized salt is also often 2501 (with additives). Pure $KIO_3$ is a chemical reagent.
π° III. 2026 Latest Tariff Rate Details (Including Surtaxes, Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 onwards (including subsequent imports)
π― 1. 2927.00.00.00 ββ Salts of Iodic Acid (Including Potassium Iodate)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.5% (ad valorem) |
| USITC Surtax (Section 301) | +7.5% (Standard China rate for this category) |
| IEEPA Surtax | +10% (Against Chinese/HK products, from Nov 10, 2025) |
| Total Tariff Rate | 24.0% |
| Tax Calculation | CIF Value Γ 24.0% |
| De Minimis Eligibility | β No (deny_de_minimis for chemical additives above $800) |
| Legal Authority Path | USITC:2927.00.00.00 β Footnote: 9903.88.01 β IEEPA:9903.01.24 |
π Explanation:
- Base Rate 6.5%: Standard MFN rate for inorganic salts of iodic acid.
- Section 301 (7.5%): Applies to chemical products of Chinese origin.
- IEEPA 10%: New surtax effective Nov 10, 2025, targeting Chinese chemicals.
- Total 24%: Significant increase from pre-2025 rates. Costly for bulk imports.π Note:
- If the product is labeled as "Food Grade Potassium Iodate", the HS Code remains2927.00.00.00.
- If it is Iodized Salt (Salt + Potassium Iodate), the HS Code is 2501.00.00.00, with a base rate of 0% (Section 301 may still apply). Check your product form carefully!
π οΈ IV. Customs Clearance Practical Advice (Combat Pitfall Guide)
β 1. Document Preparation Checklist (All Required)
| Document | Required | Description |
|---|---|---|
| β Certificate of Analysis (COA) | βοΈ | Must specify Purity (e.g., 99.5% min), Iodine content, and Grade (Food/Industrial). |
| β SDS (Safety Data Sheet) | βοΈ | Must list UN Number (if applicable) and HazMat classification. Potassium Iodate is an oxidizer. |
| β Commercial Invoice | βοΈ | Must clearly state "Potassium Iodate (KIO3)" and HS Code 2927.00.00.00. |
| β Packing List | βοΈ | Net/Gross weight, package type (e.g., 25kg PP bags). |
| β FDA Prior Notice (if Food Grade) | βοΈ | If intended for human consumption, FDA Prior Notice is mandatory. |
| β TSCA Certification (if Industrial) | βοΈ | For US import, TSCA (Toxic Substances Control Act) certification is required. |
β 2. Declaration Tips (Key Mantra)
π₯ "Pure Chemical 2927, Salt 2501, Mix Matters, HazMat Alert!"
| Scenario | Correct Declaration | Error to Avoid |
|---|---|---|
| Pure Potassium Iodate Powder | 2927.00.00.00 |
Mislabeling as "Salt" (2501) β Seizure/Fine |
| Iodized Table Salt | 2501.00.00.00 |
Mislabeling as pure chemical β Unnecessary Surtax |
| Food Grade KIO3 | 2927.00.00.00 + FDA Prior Notice |
Missing FDA Prior Notice β Detention/Return |
| Industrial Grade KIO3 | 2927.00.00.00 + TSCA Certification |
Missing TSCA β Refused Entry |
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| HazMat Classification | Potassium Iodate is an Oxidizer (Class 5.1). Ensure packaging meets UN standards for oxidizers. |
| Food vs. Industrial | If using for food, provide Food Grade Certificate. If using for industry, provide TSCA Certification. |
| Small Samples | If value < $800, may be eligible for De Minimis, but HazMat/Chemical regulations still apply. |
| Origin Tracing | Ensure Country of Origin is clearly marked as China. If from Vietnam, IEEPA surtax may not apply (check rules). |
π V. Global Major Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 2927.00.00.00 |
24.0% (6.5% + 7.5% + 10%) | FDA (if food) + TSCA | High Surtax |
| π¨π³ China | 2927.00.00.00 |
6.5% | CCC (if applicable) | No Surtax |
| πͺπΊ EU | 2927.00.00.90 |
6.5% | REACH Registration | REACH Compliance Critical |
| π¦πΊ Australia | 2927.00.00.00 |
5.0% | NICNAS/ACNP | Standard Tariff |
| π―π΅ Japan | 2927.00.00.00 |
6.0% | FSC (Food) or JIS | Standard Tariff |
π Conclusion:
- USA is the most expensive due to Section 301 + IEEPA surtaxes.
- EU requires REACH registration for chemicals imported in quantities > 1 ton.
- China and Australia have lower tariffs but standard regulatory compliance.
π VI. Common Errors & Pitfall Guide (Blood Lessons)
β Error 1: Classifying Pure Potassium Iodate as "Salt" (2501)
π Consequence: Customs Seizure. Pure chemical is not table salt. Misclassification leads to false declaration penalties.
β Error 2: Missing TSCA Certification for Industrial Grade Imports to USA
π Consequence: Goods Refused Entry at port. TSCA is mandatory for chemicals.
β Error 3: Ignoring HazMat (Oxidizer) Packaging Requirements
π Consequence: Carrier Rejection or Safety Violation. Potassium Iodate is an oxidizer; improper packaging risks fire.
β Error 4: Not Providing FDA Prior Notice for Food Grade Imports
π Consequence: Shipment Detained for 72 hours or Returned. FDA requires prior notice for food additives.
β Correct Practice:
"Potassium Iodate (KIO3), Food/Industrial Grade, CAS No. 7758-01-2, HS Code 2927.00.00.00, UN 1478 (Oxidizer), TSCA Certified, FDA Prior Notice Filed (if food)."
π― VII. Conclusion: Precise Classification Saves Money and Time!
π― Remember the Mantra:
πΉ "Pure KIO3 is 2927, Salt is 2501, HazMat Alert, TSCA/FDA Ready!"
πΉ "US Tariff 24%, EU REACH, China 6.5%, Declare Correctly!"
π Pro Tip:
If your Potassium Iodate is originating from Vietnam, Mexico, or Thailand, you may avoid the IEEPA 10% surtax.
Apply for a Certificate of Origin to verify non-Chinese origin and reduce tariff by 10%.
Recommendation: Apply for Advance Ruling for large shipments to ensure HazMat/FDA/TSCA compliance.
π£ Immediate Action:
π Contact Professional Customs Broker + Provide COA + SDS + TSCA/FDA Docs
π Ensure Your Potassium Iodate Clears Customs Smoothly, Safely, and Cost-Effectively!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Percentage Point of Tariff Matters!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.