Raw State Material
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πΏ Raw State Material (Unprocessed Raw Materials)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategies
π I. Product Definition & Classification: What Exactly Is "Raw State Material"?
"Raw State Material" in international trade typically refers to natural or semi-processed inputs that have not undergone significant manufacturing, weaving, tanning, or finishing processes. These materials are primarily characterized by their natural origin (agricultural, forestry, or animal products) and are intended for further industrial processing.
In this context, we analyze four distinct categories based on the provided data: 1. Silkworm Cocoons: The starting point of silk production. 2. Man-Made Fiber Waste: Industrial by-products or recycled materials. 3. Raw Hides and Skins: Unprocessed animal hides awaiting tanning. 4. Wood in the Rough: Unprocessed timber for pulp or construction.
β οΈ Key Distinction:
- Raw vs. Processed: These items are not yet silk thread, leather goods, fabric, or lumber.
- Reeling vs. No-Reeling: For cocoons, suitability for reeling determines the HS code.
- Weight & Species: For hides and wood, specific weight limits and tree species dictate the subheading.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Key Criteria | Application Scenario |
|---|---|---|---|
5001.00.00.00 |
Silkworm cocoons suitable for reeling | Cocoons that can be unwound into continuous filament. | High-quality silk production; premium raw material. |
5002.00.00.00 |
Other silkworm cocoons, not suitable for reeling | Broken, stained, or double cocoons; used for spun silk or waste. | Lower-grade silk production; insulation materials. |
5505.10.00.40 |
Waste of man-made fibers: Synthetic (Polyesters) | Noils, yarn waste, garnetted stock of polyester. | Recycling industry; non-woven fabric production. |
5505.10.00.20 |
Waste of man-made fibers: Synthetic (Nylon/Polyamides) | Noils, yarn waste, garnetted stock of nylon. | Textile recycling; industrial filling materials. |
4101.20.10.10 |
Raw bovine hides/skins (Fresh/Salted/Dried) | Weight β€ 8kg (dry), β€ 10kg (dry-salted), or β€ 16kg (fresh/wet-salted). Not pretanned. Small bovine hides. | Leather industry input; small cattle hides. |
4101.50.10.10 |
Raw bovine hides/skins (Exceeding 16kg) | Weight > 16kg. Not pretanned. Specifically Cattle. | Large-scale leather goods (shoes, bags, upholstery); beef industry by-products. |
4403.24.01.04 |
Wood in the rough (Coniferous) | Fir (Abies) and Spruce (Picea). Pulpwood. | Paper pulp production; biomass energy. |
4403.96.01.23 |
Wood in the rough (Non-Coniferous) | Birch (Betula). Pulpwood. | Paper pulp production; plywood substrate. |
π Critical Reminder:
- "Not Pretanned": For hides (4101), if they are chemically treated to prevent rot but not tanned into leather, they still fall under this chapter. Tanned hides would move to Chapter 41 or 43.
- "Pulpwood": For wood (4403), if it is specifically intended for paper pulp, it may face different regulatory scrutiny or quota restrictions in some markets.
- "Waste": For fibers (5505), this includes off-cuts, noils, and garnetted stock. It is not finished yarn.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes)
β Applicable Country: United States (US)
β Country of Origin: China (CN) (Inferred from standard 25% surtax pattern in data)
β Effective Date: Current Trade Policy (Section 301 Tariffs)
π― 1. 5001.00.00.00 & 5002.00.00.00 β Silkworm Cocoons
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% (Ad valorem) |
| Section 301 Surtax | +25.0% |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| Legal Basis | 301_Tariff_List:5001 / 301_Tariff_List:5002 |
π Explanation:
- Silkworm cocoons enjoy a 0% base duty under standard MFN (Most Favored Nation) rates.
- However, imports from China are subject to a 25% additional tariff under US Trade Action 301.
- No De Minimis Exemption: Shipments valued under $800 may still be scrutinized if classified as "raw materials" subject to specific agricultural or trade controls, but typically, the 25% applies to formal entries.
π― 2. 5505.10.00.40 & 5505.10.00.20 β Man-Made Fiber Waste
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% |
| Section 301 Surtax | +25.0% |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| Legal Basis | 301_Tariff_List:5505 |
π Explanation:
- Similar to cocoons, the base duty is 0%.
- The 25% surtax applies because these are classified as synthetic fiber products (Chapter 55).
- Recycling Note: Even if marketed as "recycled," if the raw input is Chinese, the surtax applies. Proper documentation of "waste" status is crucial to avoid misclassification as "new fiber."
π― 3. 4101.20.10.10 & 4101.50.10.10 β Raw Bovine Hides & Skins
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% |
| Section 301 Surtax | +7.5% |
| Total Tax Rate | 7.5% |
| Tax Calculation | CIF Value Γ 7.5% |
| Legal Basis | 301_Tariff_List:4101 |
π Explanation:
- Animal hides have a lower surtax rate (7.5%) compared to textiles and wood.
- Weight Thresholds Matter:
- β€16kg (Fresh): Use4101.20.10.10
- >16kg: Use4101.50.10.10
- Misdeclaring a large hide as a small one to avoid documentation errors can lead to penalties. Ensure weight is accurately recorded on the commercial invoice.
π― 4. 4403.24.01.04 & 4403.96.01.23 β Wood in the Rough (Pulpwood)
| Item | Detail |
|---|---|
| Base Duty Rate | 0.0% |
| Section 301 Surtax | +25.0% |
| Total Tax Rate | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| Legal Basis | 301_Tariff_List:4403 |
π Explanation:
- Wood products face the standard 25% surtax.
- Species Identification: You must declare the scientific name (Abies, Picea, Betula) if required by customs brokers, as tariffs can vary by species.
- Pulpwood: If the wood is specifically for pulp, ensure the bill of lading and invoice clearly state "For Pulp Production" to match the HS code description.
π οΈ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Notes |
|---|---|---|
| Commercial Invoice | βοΈ | Must clearly state "Raw," "Unprocessed," "Waste," or "Rough." Avoid terms like "Silk Thread," "Leather," or "Lumber." |
| Packing List | βοΈ | Detail weights precisely. For hides, specify "Fresh," "Salted," or "Dried." |
| Species Declaration | βοΈ | For wood: Scientific names (Abies, Birch). For hides: Animal type (Bovine/Cattle). |
| Fumigation Certificate | βοΈ (Wood) | Mandatory for wood products to prevent pest introduction. |
| Veterinary Health Certificate | βοΈ (Hides) | Required for animal products to prove they are disease-free. |
| Proof of Origin | βοΈ | To claim any potential exemptions (none apply here due to 25%/7.5% surtaxes). |
β 2. Declaration Strategy (Key Rules)
π₯ βBe Specific, Be Accurate, Avoid βFinishedβ Terms!β
| Scenario | Correct Declaration | Incorrect Declaration | Consequence |
|---|---|---|---|
| Cocoons | "Raw Silkworm Cocoons, Unreeling" | "Silk Thread" or "Silk Fabric" | Misclassification; penalty + higher tax. |
| Fiber Waste | "Polyester Yarn Waste (Noils)" | "Polyester Fiber" | May be seen as new material; tax issues. |
| Hides | "Raw Bovine Hides, Wet-Salted, 18kg" | "Leather" or "Cowhide" | Leather has different duties; "Cowhide" is vague. |
| Wood | "Fir Logs, Rough, for Pulp" | "Wood Boards" or "Timber" | Logs vs. Lumber have different HS codes. |
β 3. Special Considerations
| Situation | Advice |
|---|---|
| Small vs. Large Hides | Weigh a sample. If hides are mixed sizes, declare the majority weight or split the shipment if possible to optimize HS code fit, but consistency is key. |
| Wood Fumigation | Ensure the fumigation certificate matches the container number and wood type. Inspections will delay clearance if mismatched. |
| "Waste" Definition | For fiber waste, ensure it is not contaminated with other materials (e.g., cotton). Pure synthetic waste is required for 5505.10. |
| Silk Quality | Cocoons suitable for reeling (5001) command a higher price but also require stricter quality control documentation to prove they are "reeling-ready." |
π V. Global Market Comparison (2026 Update)
| Region | HS Code | Base Duty | Surtax (China) | Total Tax | Notes |
|---|---|---|---|---|---|
| πΊπΈ USA | All Listed | 0% | 7.5% - 25% | 7.5% - 25% | Section 301 applies. No de minimis for formal entries. |
| π¨π³ China | All Listed | Varies | 0% | Varies | Import duties may apply. Check specific FTA agreements. |
| πͺπΊ EU | Similar Codes | 0% - 5% | None | 0% - 5% | No Section 301 surtax. Requires strict phytosanitary certs for wood/hides. |
| π¬π§ UK | Similar Codes | 0% - 5% | None | 0% - 5% | Post-Brexit rules apply. Separate from EU. |
π Conclusion:
- The USA remains the highest-cost market for these raw materials due to Section 301 tariffs.
- Hides enjoy a lower surtax (7.5%) compared to cocoons, fibers, and wood (25%).
- Always verify phytosanitary and veterinary requirements, as these can cause delays even if duties are paid.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring "Silk" instead of "Cocoons"
π Result: HS Code misclassification (Chapter 50 vs. 5001). Potential penalty.
β Error 2: Ignoring Weight Limits for Hides
π Result: Declaring a 20kg hide as <16kg. Customs will re-weigh and charge higher duties or penalties for under-declaration.
β Error 3: Missing Fumigation Cert for Wood
π Result: Cargo held at port for fumigation treatment or returned. Costly delays.
β Error 4: Vague Description "Raw Materials"
π Result: Customs request for more info. Delay in clearance. Always use specific HS code descriptions.
β Correct Practice:
"Raw Silkworm Cocoons, Suitable for Reeling, Origin: China, HS: 5001.00.00.00"
"Raw Bovine Hides, Wet-Salted, Cattle, Weight: 18kg, HS: 4101.50.10.10"
π― VII. Conclusion: Precision in Raw Material Import
π― Remember:
πΉ "Raw means Raw: No finishing, no weaving, no tanning."
πΉ "Weights matter: Small hides (<16kg) vs. Large hides (>16kg) change the code."
πΉ "Taxes are real: 25% for silk/fiber/wood, 7.5% for hides."
π Pro Tip:
For wood and hides, obtain pre-shipment inspections to ensure compliance with US phytosanitary and veterinary standards. This prevents port delays, which often cost more than the duties themselves.
π£ Immediate Action:
π Consult a licensed customs broker for pre-classification rulings.
π Ensure all certificates (Fumigation, Veterinary) are originals and match the commercial invoice.
π Accurate declaration saves time, money, and headaches.
β¨ Professional Import, Start with the Right HS Code!
πΌ Every Raw Material Tells a Story β Make Sure Customs Reads It Correctly!
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.