Executive Summary: Importing industrial machinery like CNC routers, mills, and laser cutters involves complex customs compliance. A single digit error in the Harmonized System (HS) code can trigger massive anti-dumping duties or Section 301 tariffs, destroying your profit margin.
The Complexity of Machinery Import
Unlike consumer goods, machinery classification depends on function, accuracy, and method of control. Customs officers will check if the machine is “multi-function” or “single-function” to determine the duty rate. Additionally, wood crates must be strictly compliant with ISPM 15 standards to enter western ports.
Common HS Codes for CNC Equipment
Always verify with a licensed customs broker, but these are the standard starting points:
- 8465.91: Sawing machines for wood/plastic.
- 8465.92: Planing, milling, or molding (by cutting) machines for wood/plastic.
- 8465.99: CNC Routers (often classified under “Other”).
- 8456.11: Laser cutters (operated by laser or other light/photon beam).
- 8457.10: Machining centers for working metal.
Warning: If your machine comes with a computer (controller), it is still classified as a machine, but selling the controller separately changes the code.
The Tariff Trap: Section 301 & Anti-Dumping
Importers to the USA face the 25% Section 301 Tariff on almost all Chinese machinery.
- Exclusions: Check the USTR website for active exclusions, though most have expired by 2026.
- Anti-Dumping Duties (ADD): Specific categories like “Large Diameter Welded Pipe” or “Aluminum Extrusions” (often used in machine frames) can trigger ADD. Ensure your machine manufacturer is not on an ADD blacklist. [[INTERNAL:section-301-updates-2026]]
FDA Designations for Lasers
If you import a CNC Laser Cutter (fiber or CO2), it is regulated by the FDA (CDRH) because it emits radiation.
- Accession Number: The foreign manufacturer must submit a report to the FDA and provide you with an “Accession Number”. Without this number on your customs forms (FDA 2877), the shipment will be detained.
Checkout Checklist: Before You Wire Money
HS Code Confirmation: Have your customs broker confirm the code before* the invoice is finalized.
- FDA Accession: Ask the supplier: “Do you have an FDA Accession number for this model?”
- ISPM 15: Confirm the crate is fumigated stamped wood or plywood.
- Power Standard: Ensure voltage (110V/220V/380V) and Hz (50/60) match your facility.
- Incoterms: Ideally buy FOB or CIF, but ensure you control the trucking at the destination.
FAQ
Q1: Can I avoid the 25% tariff by shipping to another country first?
A: No. That is illegal transshipment and carries criminal penalties. The Country of Origin remains China.
Q2: Does a “hobby” CNC machine have different rules?
A: No. Customs does not distinguish between hobby and industrial use for tariff purposes.
Q3: My supplier put a generic “Machine Parts” HS code. Is that okay?
A: No. That is fraud. If inspected, you will be fined. Use the specific code for the machine.
Q4: How do I unload a 2-ton machine if I don’t have a dock?
A: You must request a “Liftgate” delivery if the machine fits, or hire a flatbed tow truck/rigger. Most freight carriers will just drop it at the curb.
Q5: What is the “Merchandise Processing Fee”?
A: An unavoidable US Customs fee (min $31, max ~$614) charged on formal entries.
Key Takeaways
- Classification is Key: The wrong HS code is the #1 reason for machinery delays.
- Budget for 25%: Assume you will pay the Section 301 tariff and price your product accordingly.
- Lasers need FDA: Never import a laser without an Accession Number.
- Heavy Logistics: Plan for offloading heavy crates at the destination before the truck arrives.


