HS 500300 Not carded or combed
Quick Answer: Silk waste, including noils and garnetted stock, imported under HS 500300 enters the UK at 0.00%, the EU at 0.00%, and the US at Free under the MFN rate. This classification specifically excludes silk fibers that have been carded or combed, which would fall under different HS codes. Importers should verify specific preferential duty rates available under Free Trade Agreements, as indicated by the US tariff data which shows preferential treatment for several partner countries. CustomTariffs aggregates this information to assist in accurate classification and duty assessment.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 5003000090 | 0.00 % | — | — |
| 5003000010 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 5003000090 | 0.00 % | — | — |
| 5003000010 | 0.00 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 500300 | — | — | — |
| 5003001000 | Free | — | ["kg"] |
| 5003009000 | 2.5% | Free (17 programs) | ["kg"] |
Special rates available under trade agreements including USMCA, KORUS, GSP.
Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).
Data compiled and presented by HSRates.
Which Trade Agreements Reduce Duties for HS 5003.00?
Imports of Not carded or combed may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.
United States (HTSUS)
Free for USMCA, KORUS, GSP, and 14 other programs
European Union (TARIC)
Preferential rate data not yet available.
United Kingdom
Preferential rate data not yet available.
Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.
Data compiled by HSRates.
Which Preferential Rates Apply to Your Origin Country?
Select an origin country to see if preferential rates apply.
Preferential rates based on available trade agreements. Actual rates may vary.
How Has Trade Volume Developed?
Trade Volume 2023
How to Classify This HS Code?
What products does HS 500300 cover?
This subheading covers silk waste, including noils and garnetted waste, that has not been carded or combed. According to the World Customs Organization's Harmonized System Nomenclature, this category specifically includes raw silk fibers that have been broken, cut, or otherwise processed into a state unsuitable for direct spinning but not yet subjected to the carding or combing processes. The US International Trade Commission (USITC) Harmonized Tariff Schedule (HTS) and the EU's TARIC database confirm that this classification applies to materials derived from silk production or processing that are in a loose, fibrous state, ready for further manufacturing but not yet aligned or prepared for spinning.
What falls outside HS 500300?
The following products are excluded from HS 500300: silk fibers that have been carded or combed, which fall under HS 500400; spun silk yarns, classified under HS 500500; and woven fabrics of silk, which are found in Chapter 50. Also excluded are silk noils that have undergone any form of alignment or preparation for spinning, and garnetted silk waste that has been reprocessed into sliver or roving. For instance, silk yarn made from waste would not be classified here, nor would finished silk fabrics.
What are common classification mistakes for HS 500300?
A common error is misclassifying silk waste that has undergone some degree of carding or combing. According to General Rule of Interpretation (GRI) 3(b) for the interpretation of the Harmonized System, mixtures are classified according to the material that gives them their essential character. Importers may incorrectly classify partially processed silk waste under HS 500300 when it should be classified under a more advanced stage, such as HS 500400 if it has been carded or combed. Conversely, fully processed yarns or fabrics are often mistakenly placed in this waste category.
How should importers classify products under HS 500300?
The correct procedure for classifying products under HS 500300 involves a thorough examination of the material's processing stage. Importers and customs brokers must verify that the silk waste has not undergone carding or combing. This requires reviewing supplier documentation, product specifications, and, if necessary, obtaining samples for physical inspection or laboratory analysis. Consulting the WCO HS Explanatory Notes and the specific tariff schedules of the importing country, such as the USITC HTS or the UK Trade Tariff, is crucial for accurate determination.
How is the duty calculated for products under HS 500300?
A bale of silk noils weighing 100 kilograms, declared at a customs value of $500 USD, would attract a US duty of $35.00. This is calculated using the Most Favored Nation (MFN) duty rate of 3.5% ad valorem, applied to the declared value. The calculation is: 3.5% of $500 USD = $17.50. However, if the duty were based on weight, for example, a specific duty of $0.35 per kilogram, the duty would be $0.35/kg * 100 kg = $35.00. This is calculated using the MFN rate published in the USITC Harmonized Tariff Schedule.
Which trade agreements reduce duties for HS 500300?
Several free trade agreements may reduce the applicable duty rate for HS 500300, including the Generalized System of Preferences (GSP) for developing countries, which can offer duty-free entry or reduced rates. For example, silk waste originating from Vietnam, a GSP beneficiary, might be eligible for preferential treatment. Documentation required to claim these preferences typically includes a GSP Form A certificate of origin. Specific bilateral agreements, like those with countries that are part of the EU or UK trade networks, may also offer reduced rates or duty-free status, requiring an EUR.1 movement certificate.
```Which HS Codes Are Related?
Not the right code? Search all HS codes to find the correct tariff classification.
FAQ
What are the import duty rates for HS code 500300, 'Silk waste, not carded or combed'?
For imports into the United States, the Most Favored Nation (MFN) duty rate for HS code 500300 is Free. Many preferential trade agreements also offer duty-free entry. For example, under the US-Australia Free Trade Agreement (AU), the rate is Free. Always verify the specific preferential rate applicable to your country of origin. Consult the US International Trade Commission (USITC) Harmonized Tariff Schedule for the most current rates.
How is the duty for HS code 500300 calculated if it were dutiable?
While HS code 500300 is currently Free under the US MFN tariff, if a duty were applicable, it would typically be calculated on an ad valorem basis (a percentage of the declared value) or a specific rate (per unit of weight or measure). For instance, if the duty rate were 3.5% ad valorem and the declared value of the silk waste was $10,000, the duty would be $10,000 * 0.035 = $350. If it were a specific rate, such as $0.50 per kilogram, and you imported 500 kilograms, the duty would be 500 kg * $0.50/kg = $250.
What are the classification criteria for silk waste under HS code 500300?
HS code 500300 covers 'Silk waste, not carded or combed'. This includes noils, garnetted stock, and other waste of silk, suitable for use in the manufacture of yarn or textiles. The key criterion is that the material must be derived from silk and must not have undergone the processes of carding or combing, which are preparatory steps for spinning. Waste that has been carded or combed would fall under a different HS code.
Which trade agreements commonly provide duty-free entry for HS code 500300?
Several trade agreements offer duty-free or preferential entry for HS code 500300. Examples include agreements with Australia (AU), Bahrain (BH), Chile (CL), Colombia (CO), Israel (IL), Jordan (JO), South Korea (KR), Morocco (MA), Oman (OM), Peru (PE), and Singapore (SG), among others. Importers should always confirm the specific terms and country of origin requirements under the relevant Free Trade Agreement (FTA) to claim preferential treatment. The USITC HTS is the primary resource for this information.
Are there specific documentation requirements for importing silk waste under HS code 500300?
While HS code 500300 itself may not trigger unique documentation beyond standard import requirements, importers must be prepared to provide a commercial invoice, packing list, and bill of lading. Crucially, to claim preferential duty rates under any Free Trade Agreement (FTA), a valid Certificate of Origin (COO) issued by the exporting country's competent authority or exporter, as specified by the FTA, is mandatory. This document certifies that the goods meet the rules of origin criteria. Customs brokers should ensure all documentation accurately reflects the nature of the goods and supports any claimed preferential treatment.