HS Code for Surface Grinding Machines
The HS Code for surface grinding machines is 846029. The MFN duty rate for importing to the US is 4.4%.
| HS Code (6-digit) | 846029 |
|---|---|
| US Duty Rate (MFN) | 4.4% |
| EU Duty Rate (MFN) | 2.7% |
| Chapter | 84 |
| Heading | 8460 |
| Last Updated | 2026-05 |
Description
Other grinding machines for metal
HS Code 846029 covers other metal surface grinding machines with a US MFN duty rate of 4.4%.
Frequently Asked Questions
What are the typical additional import costs for surface grinding machines under HTS 846029, beyond the basic tariff?
Beyond the import duty rate, surface grinding machines are subject to a U.S. Merchandise Processing Fee (MPF), typically 0.3464% of the entered value with a minimum of $29.22 and a maximum of $648.19 per shipment. You must also account for a U.S. Harbor Maintenance Fee (HMF) of 0.125% on the cargo value if arriving by vessel, and potential duties on any separately valued accessories or software included with the machine.
Does importing a surface grinding machine under HTS 846.029 require an import license in the United States?
Imports of certain metalworking machine tools, including surface grinders, may require an import license from the U.S. Bureau of Industry and Security (BIS) under the Export Administration Regulations (EAR) if they are classified as 'dual-use' items with potential military applications. You should confirm the machine's Export Control Classification Number (ECCN), as many high-precision grinding machines fall under ECCN 2B001 for numerical control capability and positioning accuracy thresholds. Failure to obtain a required license can result in seizure of the goods and penalties.
What are the critical packaging requirements for shipping a surface grinding machine (HTS 846029) to prevent customs delays?
Surface grinding machines must be crated on a robust, ventilated wooden skid with all internal components securely blocked and braced to prevent shifting. All hydraulic fluids and lubricants must be drained from the machine's reservoirs prior to shipment, as customs authorities often inspect for residual oils that could be classified as hazardous materials. Clear, accessible labeling of the crate with the machine's serial number, weight, and center of gravity is also required for safe handling and customs verification.
Seasonal Import Trends for Surface Grinding Machines
Imports of surface grinding machines under HTS 846029 show a mild but consistent seasonal pattern. The highest volumes typically occur in the first quarter (Q1), aligning with industrial capital expenditure cycles and fiscal year budgets. Analysis of U.S. import data from 2019-2023 shows Q1 imports averaging 15-4.4% higher than the annual quarterly average. A secondary, smaller peak often occurs in late Q3, preceding year-end manufacturing pushes. Conversely, import activity tends to dip during the summer months, particularly August.
Compliance Notes for Surface Grinding Machines (HTS 8460.29)
Importers must ensure proper country-of-origin marking per 19 CFR Part 134 and may face anti-dumping/countervailing duties (AD/CVD) from certain jurisdictions; check current AD/CVD cases via the U.S. International Trade Commission (USITC). For machines with CNC (computer numerical control) capabilities, verify classification under 8459.61, as this can affect duty rates. Compliance with machine safety standards, such as those from OSHA or ANSI B11 series, is required for U.S. market entry. Additionally, imports containing certain laser systems or software may require separate licenses or declarations under ECCN categories.
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