Catgut Strings For Squash Racquets
CN β USAI Analysis
πΎ Catgut Strings for Squash Racquets
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly is "Catgut"?
Catgut strings for squash racquets are high-performance tensioning elements made from synthetic polymer filaments (typically polyester, nylon, or multifilament synthetic fibers) or, in rare traditional cases, processed animal intestine (sheep or cattle). However, in modern squash equipment, "catgut" is almost exclusively a misnomer for high-quality synthetic multifilament strings designed to mimic the feel of natural gut.
β οΈ Critical Distinction in 2026:
- Natural Catgut (Gut): Made from purified collagen (sheep intestine). Rarely used in squash due to cost and water sensitivity; mostly found in tennis.
- Synthetic "Catgut" Feel: Multifilament nylon/polyester blends. This is the vast majority of squash strings today.
- Solid Polymer/Polyester Monofilament: Standard "poly" strings.π Classification Rule:
Under the Harmonized System (HS), strings for racquets are classified based on their material composition and use.
- If made of natural gut (animal intestine) β HS 9506.39 or 9506.32 (depending on specific tariff line interpretation, but usually under sporting goods).
- If made of synthetic materials (nylon, polyester, etc.) β HS 9506.32 (Rackets for table tennis) is incorrect; for Squash, the correct heading is 9506.32 is for Table Tennis.Correction: Letβs look at the exact HS structure for Squash Equipment.
- HS Chapter 95: Toys, games, sports equipment.
- HS Heading 9506: Articles and equipment for general physical exercise, gymnastics, athletics, or other sports.
- Subheading 9506.32: Rackets for table tennis.
- Subheading 9506.39: Other rackets. This includes Squash rackets.However, the question asks for Strings, not the racquet itself.
- Strings are considered parts/accessories or goods of heading 9506? No.
- Textile/String materials often fall under Chapter 54 or 55 if imported as bulk yarn.
- Finished strings (cut to length, packaged for sale) are typically classified as parts of sports equipment or under 9506.99 (Other sports equipment).β Correct HS Code for Finished Catgut Strings (Synthetic or Natural) for Squash:
HS 9506.99.80 (Other sports equipment) OR HS 9506.99.60 depending on the country's 8-10 digit breakdown.BUT, many countries classify strings separately if they are considered textile products.
- Natural Gut (Intestine): HS 0504.00 (Intestines, bladders, and stomachs of animals, other than those of fish).
- Synthetic Strings: HS 5407.61 (Woven fabrics of synthetic filaments) or 5607.90 (Twine, cordage, rope, cables, etc., of synthetic materials).Customs Practice: Most customs authorities classify finished sports strings (packaged for retail) under 9506.99 (Parts/Equipment of sports goods) because they are specifically designed for use in a specific sporting good. If classified as raw textile, the duty may be lower, but risk of reclassification is high.
Letβs assume the standard international practice for finished goods:
HS 9506.99.80 (Other sports equipment) is the safest for finished strings.
However, for Natural Catgut, it is HS 0504.00.00.
For Synthetic Catgut, it is HS 5607.90.00 or 9506.99.80.π Key Decision:
- Natural Gut: HS 0504.00.00
- Synthetic Multilfament (most common "catgut" feel): HS 9506.99.80 (as part of squash equipment) OR 5607.90.00 (as cordage). 9506.99.80 is more common for branded, packaged strings.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application | Material | Duty Rate (US from CN) |
|---|---|---|---|---|
0504.00.00.00 |
Intestines, bladders, and stomachs of animals (other than fish), whole and pieces thereof, fresh, chilled, frozen, dried, salted or in brine. | Natural Catgut (Rare, expensive, traditional) | Animal Collagen | 0% (Base) + 25% (Section 301) = 25% |
9506.99.80.00 |
Other equipment for general physical exercise... (Includes finished strings for squash, tennis, badminton) | Synthetic Catgut Strings (Multifilament Nylon/Polyester) | Synthetic Polymer | 0% (Base) + 25% (Section 301) + 10% (IEEPA) = 35% |
5607.90.00.00 |
Twine, cordage, rope and cables, of synthetic filaments... | Bulk Synthetic Strings (Not packaged for retail, raw material) | Synthetic Polymer | 0% (Base) + 25% (Section 301) = 25% |
9506.32.00.00 |
Rackets for table tennis | NOT APPLICABLE | - | - |
9506.39.00.00 |
Rackets for squash, tennis, etc. | NOT APPLICABLE (Strings are accessories, not the racquet itself) | - | - |
π Key Reminder:
- If you import natural gut strings, classify under 0504.00.00.
- If you import synthetic strings (most common), classify under 9506.99.80.
- Do not classify as part of the racquet (9506.39) unless they are sold with the racquet as a set. If sold separately, they are "other sports equipment."
- Synthetic strings are often contested between 5607.90 (Textile) and 9506.99 (Sports Equipment). 9506.99 is preferred for branded, pre-packaged strings.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and subsequent imports)
π― 1. 9506.99.80.00 ββ Synthetic Catgut Strings for Squash (Most Common)
| Item | Content |
|---|---|
| Base Duty Rate | 0% (ad valorem) |
| USITC Additional Duty (Section 301) | +25% (Footnote 9903.88.01) |
| IEEPA Additional Duty | +10% (China/Hong Kong products, effective Nov 10, 2025) |
| Total Duty Rate | 35% |
| Tax Calculation | CIF Value Γ 35% |
| De Minimis Exemption Available? | β No (deny_de_minimis for Section 301/IEEPA goods) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:9506.99.80.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- Synthetic sports strings are subject to both the 301 tariff and the IEEPA tariff.
- Total 35% is a significant cost.
- No de minimis exemption for Section 301 goods.
π― 2. 0504.00.00.00 ββ Natural Catgut Strings (Rare)
| Item | Content |
|---|---|
| Base Duty Rate | 0% (ad valorem) |
| USITC Additional Duty (Section 301) | +25% (Footnote 9903.88.01) |
| IEEPA Additional Duty | +10% (China/Hong Kong products) |
| Total Duty Rate | 35% |
| Tax Calculation | CIF Value Γ 35% |
| De Minimis Exemption Available? | β No (deny_de_minimis for Section 301/IEEPA goods) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:0504.00.00.00 β FOOTNOTE:9903.88.01 |
π Note:
- Natural gut is also subject to the same additional tariffs.
- High value per kg, so 35% is substantial.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Required Documentation (None of the Below Can Be Missing)
| Document | Mandatory | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must specify: Material (Natural Gut vs. Synthetic), Length, Diameter, Tensile Strength, Pack Size. |
| β Product Photos | βοΈ | Clear images of the string, packaging, label showing "Squash Strings," "Catgut Feel," or "Polyester." |
| β Commercial Invoice | βοΈ | Clearly state "Squash Racquet Strings," not just "Catgut" (which may be confused with medical sutures). |
| β Certificate of Origin (CO) | βοΈ | If from China, standard CO. If from Vietnam/Malaysia, may seek exemption. |
| β Packaging List | βοΈ | Detail number of packs, total weight, net weight. |
| β Fiber Content Declaration | βοΈ | Crucial for synthetic strings to confirm if itβs nylon, polyester, or multifilament. |
β 2. Declaration Tips (Key Mnemonic)
π₯ βSpecify Material, Brand the Use, Donβt Call It βSutureβ!β
| Situation | Correct Declaration | Incorrect Practice |
|---|---|---|
| Synthetic Strings | "Squash Racquet Strings, Synthetic Multifilament, HS 9506.99.80" | "Catgut" alone β Risk of classification as medical suture (HS 9021) |
| Natural Gut | "Natural Catgut Strings for Sports, HS 0504.00.00" | "Medical Suture" β Wrong chapter |
| Sold with Racquet | "Squash Racket Set with Strings, HS 9506.39.00" | Separate line items for racquet and strings (if sold as set) |
| Bulk Yarn | "Synthetic Filament for String Production, HS 5607.90.00" | "Finished Strings" β Wrong classification |
β 3. Special Cases Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Strings | Provide customer order + design specs. Avoid "medical" terms like "suture" in description. |
| "Catgut Feel" Labeling | Use "Multifilament" or "Synthetic Gut" on packaging to avoid confusion with natural gut. |
| Strings for Other Sports | If intended for Tennis or Badminton, still HS 9506.99.80. |
| Import from Vietnam/Malaysia | Apply for IEEPA Exemption. Tariff drops to 0%-5%. |
π V. Global Main Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (from CN) | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 9506.99.80.00 |
35% (Synthetic) 35% (Natural) |
FCC (if electronic, not applicable here), RoHS | High duty. No de minimis. |
| π¨π³ China | 9506.99.80.00 |
5-8% | CCC (not required for sports goods) | Low duty. |
| πͺπΊ EU | 9506.99.90 |
0-6% (MFN) | CE (if marked as safety gear) | Low duty. |
| π¬π§ UK | 9506.99.90 |
0-6% | UKCA (if applicable) | Post-Brexit rules. |
| π¦πΊ Australia | 9506.99.00 |
5% | RCM | No additional tariffs. |
π Conclusion:
- USA has the highest duty burden due to Section 301 and IEEPA.
- EU/UK/Australia are much more favorable.
- China (domestic) has low duties but high VAT.
π VI. Common Errors & Pitfalls (Blood Lessons)
β Error 1: Classifying as "Medical Suture" (HS 9021.90.80)
π Consequence: Customs may reject if not for medical use. Even if accepted, duty may be different, but risk of penalty is high.
β Error 2: Using "Catgut" without material specification
π Consequence: Customs may assume natural gut (higher duty) or synthetic (lower duty). If wrong, back taxes + fines.
β Error 3: Splitting Strings from Racquet in a Set
π Consequence: If sold as a set, they should be classified as the Racquet (9506.39). Separating them may lead to higher combined duty.
β Correct Practice:
"Synthetic Multifilament Strings for Squash Racquets, 10m Length, Black Color, Pack of 3, HS 9506.99.80.00"
π― VII. Conclusion: Professional Declaration, Save Time, Reduce Cost!
π― Remember the Mnemonic:
πΉ "Specify Material, Brand the Use, Donβt Call It βSutureβ!"
πΉ "Synthetic Strings = 9506.99.80, Natural Gut = 0504.00.00"
πΉ "US Duty 35%, No De Minimis, Plan Ahead!"
π Pro Tip:
If your strings are originally from Vietnam, Malaysia, or Thailand, apply for IEEPA Exemption. Tariff drops to 0%-5%.
Consider Advance Ruling if importing large volumes to avoid clearance delays.
π£ Immediate Action:
π Contact a professional customs broker + Provide product photos + Apply for HS Code Advance Ruling
π Let your squash strings clear smoothly, export efficiently, and maximize profits!
β¨ Professional clearance starts with precise classification!
πΌ Every cent of your cost deserves accurate calculation!
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.