HS 252530 Mica waste
Quick Answer: HS code 252530 covers "Mica waste," which refers to the discarded or residual material generated during the processing of natural mica. This includes mica dust, scrap, and other unusable fragments. Importers and exporters should note the varying duty treatments across major jurisdictions. For instance, the United Kingdom and the European Union apply a 0.00% ad valorem duty rate, indicating duty-free entry. In contrast, the United States imposes a specific duty rate of 8.8¢/kg, though some imports may qualify for duty-free treatment under specific trade programs. Given the low value and waste nature of these products, trade considerations primarily revolve around efficient logistics and compliance with environmental regulations for waste materials.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2525300000 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2525300000 | 0.00 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2525300000 | Free | — | ["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?
How to Classify This HS Code?
What products does HS 252530 cover?
This subheading covers mica waste, which consists of fragments and scrap pieces of mica generated during the processing of crude mica, such as trimming, splitting, or punching operations. It also includes mica dust and powder, which are by-products of grinding or milling mica. According to the Harmonized System Explanatory Notes for Heading 2525, mica waste encompasses all forms of mica that are no longer in their original block, sheet, or splittings form and are not yet processed into specific manufactured articles. This definition aligns with the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC system, both of which classify these residual materials under 2525.30.
What falls outside HS 252530?
The following products are excluded from HS 252530: crude mica in blocks, sheets, or splittings, which are classified under HS 2525.10. Similarly, mica in the form of plates, sheets, and strips, whether or not cut to shape or size, and agglomerated mica splittings on a support, are classified under HS 6814. This subheading also does not cover manufactured articles of mica, such as electrical insulators or capacitors, which fall into various chapters depending on their composition and function. For instance, ground mica used as a filler in paints or plastics, while derived from waste, is specifically covered here, but the finished paint or plastic product is not.
What are common classification mistakes for HS 252530?
A common error is misclassifying processed mica products as waste, particularly when the mica has undergone significant manufacturing beyond simple grinding or pulverizing. For example, mica paper, which is made from reconstituted mica waste, is often mistakenly classified here instead of under HS 6814. Another frequent mistake involves classifying crude mica blocks or splittings that are merely broken or irregular in shape as waste, rather than under HS 2525.10, overlooking the distinction that "waste" implies a residual product from processing. Adherence to General Interpretative Rule (GRI) 1, which states that classification is determined according to the terms of the headings and any relative section or chapter notes, is crucial to avoid these errors.
How should importers classify products under HS 252530?
The correct procedure for classifying products under HS 252530 involves first verifying that the product is indeed residual mica material, such as scrap, dust, or powder, and not crude mica in its primary forms or a manufactured article. Importers and customs brokers should meticulously review the product's physical characteristics, its origin in the manufacturing process (i.e., a byproduct of processing larger mica forms), and its intended use. Consulting the Harmonized System Explanatory Notes for Chapter 25 and Heading 2525 is essential. If there is any ambiguity, obtaining a binding ruling from the relevant customs authority (e.g., CBP in the US, HMRC in the UK, or national customs authorities in the EU) is highly recommended to ensure compliance and avoid potential penalties or delays.
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FAQ
What is the Most Favored Nation (MFN) import duty rate for HS code 2525.30 (Mica waste) in key markets?
The MFN duty rates for HS 2525.30 'Mica waste' are generally low or free in major trading blocs. For imports into the United States, the MFN (Normal Trade Relations - NTR) duty rate is 0.00% ad valorem, as per the Harmonized Tariff Schedule of the United States (HTSUS). The European Union's TARIC database indicates a conventional duty rate of 0.00% ad valorem for this heading. The UK Global Tariff also lists a 0.00% ad valorem duty rate. However, some countries may apply specific duties; for example, certain import tariffs might be expressed as a specific rate per kilogram, such as 8.8¢/kg, depending on the importing country's tariff schedule. Importers should always consult the specific tariff schedule of the destination country for the most accurate and current information.
What are the key classification criteria for 'Mica waste' under HS 2525.30, and how is it distinguished from other mica products?
HS 2525.30 specifically covers 'Mica waste'. According to the Explanatory Notes to the Harmonized System, 'mica waste' generally refers to scrap mica resulting from the processing of crude mica, such as trimmings, cuttings, or broken pieces that are no longer suitable for use as sheet mica. It can also include mica dust or powder obtained from the grinding or pulverization of mica. The distinction from other mica products (like crude mica (2525.10) or mica powder (2525.20)) lies in its form and intended use. While mica powder is a processed product typically used as a filler or pigment, mica waste is primarily a byproduct or residue. The key is that it is not in a form suitable for its primary use as sheet mica and is generally intended for grinding into powder or for use in reconstituted mica products. Customs authorities may look for evidence of its origin as a processing byproduct.
Are there any preferential duty rates available for 'Mica waste' (HS 2525.30) under common free trade agreements?
Yes, 'Mica waste' (HS 2525.30) is often eligible for preferential duty treatment under various free trade agreements (FTAs) due to its typically low or free MFN rates. For instance, under agreements such as the United States-Mexico-Canada Agreement (USMCA), imports of originating mica waste into the U.S. from Canada or Mexico would be duty-free. Similarly, the EU has numerous FTAs (e.g., with Japan, South Korea, Canada) where originating goods under this HS code would benefit from a 0.00% preferential tariff. To claim preferential rates, importers must ensure the goods meet the specific Rules of Origin (ROO) of the applicable agreement and possess the necessary documentation, such as a certificate of origin or an origin declaration. Given the MFN rate is often 0.00%, the practical benefit of preferential rates for this specific code may be limited to ensuring continued duty-free entry without the risk of future MFN rate changes.
What specific documentation is typically required by customs authorities for the import of 'Mica waste' under HS 2525.30?
For the import of 'Mica waste' (HS 2525.30), standard customs documentation is generally required. This typically includes: a commercial invoice detailing the goods, value, and parties involved; a packing list; a bill of lading or air waybill; and potentially a certificate of origin if preferential duty treatment is being claimed under a free trade agreement. While mica waste is not typically subject to stringent import restrictions, importers should verify if any specific environmental or waste material regulations apply in the destination country, especially concerning dust or particulate matter, which might necessitate additional declarations or permits. For example, some jurisdictions may require specific safety data sheets (SDS) if the material is considered hazardous due to its form (e.g., fine powder). It is crucial to consult the import regulations of the specific country of importation.