HS Code Heading

Stone or other mineral substances; articles thereof (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included

68.15 Heading
Section XIII — Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware

About HS Code 6815

Heading 6815 serves as a crucial residual or 'basket' heading within Chapter 68, encompassing articles of stone or other mineral substances 'not elsewhere specified or included'. This broad category captures a diverse range of products that are mineral-based but do not fit into the more specific headings within Chapter 68 (like articles of cement, asbestos, or mica) or other chapters of the Harmonized System. Notably, this heading explicitly includes carbon fibers and articles thereof, as well as articles of peat, highlighting its expansive coverage beyond traditional stone products. The scope is defined by its exclusionary nature: if a mineral-based article isn't covered by a more specific HS code, it likely falls here. This makes it incredibly important for trade compliance, as proper classification under 6815 requires a thorough review of all other potential headings. Key sub-categories include advanced materials like carbon fiber composites, various types of insulation made from mineral wool, refractory products not covered elsewhere, and horticultural items like peat pots. The inclusion of carbon fibers reflects the growing importance of advanced materials in industries such as aerospace, automotive, and sporting goods. For importers and exporters, understanding this heading prevents misclassification of unique or emerging mineral-based products, ensuring correct tariff application, adherence to specific regulations (e.g., dual-use controls for carbon fiber, environmental regulations for peat), and smooth customs clearance. It acts as the catch-all for fabricated mineral goods within Chapter 68.

Products Under This Code

Carbon fiber prepregs, carbon fiber rods, carbon fiber tubes, carbon fiber sheets (not textiles), carbon fiber insulation, expanded graphite sheets, peat pots, compressed peat growing blocks, mineral wool insulation boards (not elsewhere specified), slag wool articles, rock wool articles, ceramic fiber blankets, basalt fiber articles, activated carbon blocks (not elsewhere specified), refractory bricks (other than 6902), grindstones of natural stone (not 6804), natural graphite electrodes (not electrical parts of 8545), articles of agglomerated slate, articles of meerschaum, articles of amber (unworked), articles of jet, articles of worked stone (NESOI), articles of unglazed ceramics (NESOI), mineral-based soundproofing panels, carbon fiber composite structural elements.

Real World Examples

A German aerospace company imports high-strength carbon fiber rods from Japan for use in aircraft structural components, where the rods are not yet part of a specific aircraft subassembly, necessitating careful classification due to dual-use potential. A horticultural supplier in the Netherlands imports compressed peat growing blocks from Ireland for professional nursery use, adhering to specific environmental regulations regarding peat extraction and trade. A US industrial manufacturer sources expanded graphite sheets from China for high-temperature gasket applications in chemical processing plants, ensuring the material meets stringent industrial standards. An Australian construction firm imports specialized mineral wool insulation panels (not classified elsewhere) from Malaysia for commercial building projects.

Common Misclassification

The most significant misclassification risk for 6815 is failing to check more specific headings first. Products are often mistakenly placed here when they belong to other specific stone articles (6801-6810), asbestos articles (6811-6813), or mica articles (6814). For example, a carbon fiber *textile* would fall under Chapter 59, and a carbon fiber *part* of an aircraft under Chapter 88. Similarly, raw mineral substances (Chapter 25) should not be classified here. The 'not elsewhere specified or included' clause is paramount, requiring comprehensive review of the entire HS nomenclature.

Subheadings 7

Trade Overview

Trade for goods under 6815 is highly diverse, with major players varying significantly by the specific mineral substance. For carbon fibers, key exporters include Japan, USA, Germany, and China, with major importers being advanced manufacturing nations. Peat trade is prominent among Northern European countries. Tariffs vary widely depending on the specific product and its end-use; for instance, carbon fibers may be subject to dual-use export controls. Environmental regulations for peat and safety standards for mineral wool are crucial considerations in international trade.

Frequently Asked Questions

What is HS code 6815?

HS code 6815 is a 4-digit heading in the Harmonized System that covers: Stone or other mineral substances; articles thereof (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included. Heading 6815 serves as a crucial residual or 'basket' heading within Chapter 68, encompassing articles of stone or other mineral substances 'not elsewhere specified or included'. This broad category captures a diverse range of products that are mineral-based but do not fit into the more specific headings within Chapter 68 (like articles of cement, asbestos, or mica) or other chapters of the Harmonized System. Notably, this heading explicitly includes carbon fibers and articles thereof, as well as articles of peat, highlighting its expansive coverage beyond traditional stone products. The scope is defined by its exclusionary nature: if a mineral-based article isn't covered by a more specific HS code, it likely falls here. This makes it incredibly important for trade compliance, as proper classification under 6815 requires a thorough review of all other potential headings. Key sub-categories include advanced materials like carbon fiber composites, various types of insulation made from mineral wool, refractory products not covered elsewhere, and horticultural items like peat pots. The inclusion of carbon fibers reflects the growing importance of advanced materials in industries such as aerospace, automotive, and sporting goods. For importers and exporters, understanding this heading prevents misclassification of unique or emerging mineral-based products, ensuring correct tariff application, adherence to specific regulations (e.g., dual-use controls for carbon fiber, environmental regulations for peat), and smooth customs clearance. It acts as the catch-all for fabricated mineral goods within Chapter 68.

What products fall under HS code 6815?

Carbon fiber prepregs, carbon fiber rods, carbon fiber tubes, carbon fiber sheets (not textiles), carbon fiber insulation, expanded graphite sheets, peat pots, compressed peat growing blocks, mineral wool insulation boards (not elsewhere specified), slag wool articles, rock wool articles, ceramic fiber blankets, basalt fiber articles, activated carbon blocks (not elsewhere specified), refractory bricks (other than 6902), grindstones of natural stone (not 6804), natural graphite electrodes (not electrical parts of 8545), articles of agglomerated slate, articles of meerschaum, articles of amber (unworked), articles of jet, articles of worked stone (NESOI), articles of unglazed ceramics (NESOI), mineral-based soundproofing panels, carbon fiber composite structural elements.

What are common misclassifications for HS code 6815?

The most significant misclassification risk for 6815 is failing to check more specific headings first. Products are often mistakenly placed here when they belong to other specific stone articles (6801-6810), asbestos articles (6811-6813), or mica articles (6814). For example, a carbon fiber *textile* would fall under Chapter 59, and a carbon fiber *part* of an aircraft under Chapter 88. Similarly, raw mineral substances (Chapter 25) should not be classified here. The 'not elsewhere specified or included' clause is paramount, requiring comprehensive review of the entire HS nomenclature.

Which countries trade the most under HS code 6815?

Trade for goods under 6815 is highly diverse, with major players varying significantly by the specific mineral substance. For carbon fibers, key exporters include Japan, USA, Germany, and China, with major importers being advanced manufacturing nations. Peat trade is prominent among Northern European countries. Tariffs vary widely depending on the specific product and its end-use; for instance, carbon fibers may be subject to dual-use export controls. Environmental regulations for peat and safety standards for mineral wool are crucial considerations in international trade.

How is HS code 6815 structured?

HS code 6815 is a 4-digit heading under Chapter 68 of the Harmonized System. The first 2 digits (68) identify the chapter, and digits 3-4 (15) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.