HS 400122 Technically specified natural rubber (TSNR)

Quick Answer: Technically specified natural rubber (TSNR) imported under HS 400122 enters the UK at 0.00%, the EU at 0.00%, and the US at Free under the MFN rate. This classification covers natural rubber that has undergone specific processing to meet defined technical standards, ensuring consistent quality and properties for industrial applications. TSNR is distinct from standard natural rubber due to its controlled viscosity, purity, and other characteristics. Importers should verify specific national requirements and potential non-tariff barriers. CustomTariffs aggregates this duty rate information for ease of trade planning.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
4001220000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
4001220000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
40012200 Free
4001220005 ["kg"]
4001220010 ["kg"]
4001220015 ["kg"]
4001220020 ["kg"]

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.

How Has Trade Volume Developed?

Trade Volume 2023

US$1.2B
ImportsExports

How to Classify This HS Code?

```html

What products does HS 400122 cover?

This subheading covers Technically Specified Natural Rubber (TSNR), a form of natural rubber that has been processed to meet specific technical standards for properties such as viscosity, dirt content, and plasticity. As defined by the World Customs Organization (WCO) HS nomenclature, TSNR is distinct from standard grades of natural rubber due to these enhanced technical specifications, ensuring consistent performance in manufacturing processes. Official definitions from sources like the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database confirm that TSNR is characterized by its adherence to internationally recognized technical parameters, making it suitable for specialized industrial applications.

What falls outside HS 400122?

The following products are excluded from HS 400122: natural rubber in other forms, such as latex (classified under 400110), smoked sheets (classified under 400121), and baled unsmoked sheets. Synthetic rubbers, regardless of their technical specifications, are also excluded and fall under Chapter 4002. Additionally, rubber that has undergone significant chemical modification, such as vulcanization, is not classified here. For instance, a finished rubber tire or a rubber hose, even if made from TSNR, would be classified in a different heading based on its end-use or specific form.

What are common classification mistakes for HS 400122?

A common error is misclassifying TSNR when it has been compounded with other substances, such as carbon black or accelerators, which would typically move it to Chapter 4005 (Prepared rubber, unvulcanized). Another mistake involves confusing TSNR with standard grades of natural rubber that do not meet specific technical parameters; General Rule of Interpretation (GRI) 1 dictates that classification is determined by the terms of the heading and any relative section or chapter notes. Importers may also incorrectly classify TSNR if it is presented in a form that is considered a finished article rather than a raw material.

How should importers classify products under HS 400122?

The correct procedure for classifying products under HS 400122 involves verifying that the natural rubber meets the defined technical specifications for TSNR, such as those outlined by standards like ISO 2000. Importers and customs brokers must review product documentation, including technical data sheets and certificates of analysis, to confirm adherence to these specifications. If the product is natural rubber processed to meet specific technical parameters for viscosity, dirt, and plasticity, and is not compounded or vulcanized, it should be classified under 400122. Always consult the latest version of the relevant tariff schedule for definitive guidance.

How is the duty calculated for products under HS 400122?

A shipment of 10,000 kilograms of Technically Specified Natural Rubber (TSNR) declared at a customs value of $20,000 USD would attract a US duty of $1,000.00. This is calculated using the Most Favored Nation (MFN) duty rate of 5.0% ad valorem, applied to the declared customs value ($20,000 USD × 0.05 = $1,000.00). This calculation is based on the MFN rate published in the USITC Harmonized Tariff Schedule (HTS) for subheading 4001.22.0000.

Which trade agreements reduce duties for HS 400122?

Several free trade agreements may reduce the applicable duty rate for HS 400122, including the United States-Mexico-Canada Agreement (USMCA), which can result in a duty rate of Free for qualifying originating goods from Canada and Mexico. The Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) also offers preferential rates, potentially Free, for originating goods from member countries like Vietnam. To claim these preferences, importers typically require a self-certified origin statement for USMCA or a specific origin declaration for CPTPP, depending on the jurisdiction and the specific agreement's requirements.

```

Which HS Codes Are Related?

Not the right code? Search all HS codes to find the correct tariff classification.

FAQ

What are the typical import duty rates for Technically Specified Natural Rubber (TSNR) under HS code 400122?

The import duty rates for HS code 400122, 'Technically Specified Natural Rubber (TSNR)', are generally low or zero for many major trading partners. For example, the United States applies a 0.00% duty rate (MFN rate). The European Union's TARIC system also lists a 0.00% duty rate for TSNR. The United Kingdom's Trade Tariff similarly shows a Free rate. Always verify the specific rate applicable to your country of import and origin of goods, as preferential agreements can further reduce or eliminate duties.

What distinguishes Technically Specified Natural Rubber (TSNR) from other natural rubber classifications under HS 4001?

HS code 400122 specifically covers 'Technically Specified Natural Rubber (TSNR)'. This type of natural rubber is processed and graded according to specific technical standards, such as those set by the International Organization for Standardization (ISO). These standards define parameters like dirt content, ash content, volatile matter, nitrogen content, and Wallace plasticity, ensuring a consistent and predictable quality for industrial applications. This differentiates it from unvulcanized natural rubber in other forms (e.g., sheets or blocks) that may not meet these stringent technical specifications.

Are there specific documentation requirements for importing Technically Specified Natural Rubber (TSNR) under HS 400122?

While specific documentation can vary by importing country, common requirements for HS 400122 include a commercial invoice, packing list, and bill of lading. Crucially, importers should be prepared to provide documentation that substantiates the 'technically specified' nature of the rubber. This might include a Certificate of Analysis (CoA) or a manufacturer's declaration confirming that the rubber meets the relevant ISO technical specifications. Customs authorities may request this to verify correct classification.

How is the import duty for TSNR calculated, and can you provide an example?

The duty calculation for TSNR (HS 400122) depends on the duty rate structure of the importing country. If the duty is ad valorem, it's a percentage of the value of the goods. If it's a specific duty, it's a fixed amount per unit of weight or volume. Since many countries have a 0.00% duty rate for TSNR, the duty amount is often zero. However, let's assume a hypothetical scenario where a country applies a 2% ad valorem duty. If you import 1,000 kg of TSNR valued at $2,000 USD, the duty calculation would be: Duty = Value × Duty Rate = $2,000 USD × 2% = $40 USD. In practice, for HS 400122, the duty is frequently $0.00.

Do trade agreements significantly impact the duty rates for Technically Specified Natural Rubber (TSNR) under HS 400122?

Yes, trade agreements can significantly impact duty rates for TSNR. Many free trade agreements (FTAs) and preferential trade arrangements offer reduced or eliminated tariffs on goods originating from partner countries. For instance, if TSNR is imported into the US from a country with which the US has an FTA, and the TSNR qualifies for preferential treatment under that agreement, the duty rate would remain 0.00%, but proof of origin would be required. Importers and customs brokers must consult the specific terms of any applicable trade agreement and ensure compliance with rules of origin to benefit from preferential duty rates.