HS Code for Rock Drilling Bits (Cermet)
The HS Code for rock drilling bits (cermet) is 820713. The MFN duty rate for importing to the US is 5%.
| HS Code (6-digit) | 820713 |
|---|---|
| US HTS (10-digit) | 8207130000 |
| EU CN Code (8-digit) | 82071300 |
| US Duty Rate (MFN) | 5% |
| EU Duty Rate (MFN) | 2.7% |
| Chapter | 82 |
| Heading | 8207 |
| Last Updated | 2026-05 |
Description
Rock drilling or earth boring tools with working part of cermets
HS Code 820713 covers rock drilling bits with cermet working parts with a US MFN duty rate of 5%.
Frequently Asked Questions
What is the significance of the cermet working part for classifying rock drilling bits under HTS 820713?
HTS 820713 specifically requires the working part to be made of "cermets," a composite material of ceramic and metal. If the bit's working part uses a different material, such as sintered metal carbide without the ceramic component, it would likely be classified elsewhere, such as under 8207.19. The precise material composition is the key determinant for this classification.
Are rock drilling bits with a cermet working part under HTS 820713 at high risk for customs inspection and valuation disputes?
Yes, this product faces elevated customs risk due to the high unit value of cermet components and potential misclassification attempts. Customs authorities frequently inspect these shipments to verify the declared material composition and to ensure they are not incorrectly declared under a lower-duty heading for steel-only tools. Accurate technical descriptions and mill test certificates for the cermet material are critical to avoid delays and penalties.
What additional duties or fees might apply when importing cermet rock drilling bits under HTS 820713?
Imports of cermet rock drilling bits under HTS 820713 are generally subject to the U.S. Harmonized Tariff Schedule's Column 1 General duty rate of 5% ad valorem. No anti-dumping or countervailing duties are currently active for this specific subheading, but you must still account for standard customs processing fees (MPF) and any applicable harbor maintenance fees.
Material Variants for Rock Drilling Bits
Bits made from 'cermet' (ceramic-metal composite) are specifically classified under 8207.13. If the working parts are made of other hard materials, the classification changes. Bits with working parts of sintered metal carbide (e.g., tungsten carbide) fall under 8207.19. Bits with working parts of natural or synthetic diamonds are classified elsewhere, typically under heading 8207.19 or potentially 8207.20 depending on their specific form. Always verify the primary material constituting the working tip to ensure correct 8-digit classification.
Alternative & Similar HTS Classifications
Rock drilling bits can be classified under several headings depending on their specific design and material composition. For non-cermet bits made of base metals, refer to heading 8207.13.10 (other interchangeable tools) or 8207.19.60 (other rock drilling tools). Bits that are part of a complete drilling machine or are not interchangeable should be classified under heading 8431.49 (other boring machinery). Diamond-tipped or PDC (Polycrystalline Diamond Compact) bits, even for rock drilling, are generally classified in heading 8207.13.50 as they are considered tools with working parts of other materials.
Related HS Codes
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