Grob G550 5-Axis Multistation Transfer Machine

The Grob G550 is a numerically controlled 5-axis multistation transfer machine for complex metal parts, featuring pallet shuttles for sequential operations across stations. Classified under HTS 8457.30.00.10 for its multistation transfer design working metal, ideal for engine blocks and transmission housings.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.3%+35.0%38.3%
🇲🇽Mexico3.3%+10.0%13.3%
🇨🇦Canada3.3%+10.0%13.3%
🇩🇪Germany3.3%+10.0%13.3%
🇯🇵Japan3.3%+10.0%13.3%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8457Same rate: 38.3%

If unit construction single-station design

Unit construction machining centers without transfer stations classify separately under 8457.11.

8486.40.00Lower: 25% vs 38.3%

If imported as parts for assembly

Unassembled multistation components or replacement parts fall under machines and apparatus parts in 8486.

8479.89.65Lower: 20.3% vs 38.3%

If adapted for semiconductor boule processing

Transfer machines specialized for crystal growers/pullers in semiconductor manufacturing shift to 8479 provisions.

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Import Tips & Compliance

Include station-by-station operation diagrams and cycle time data to prove multistation transfer classification

Obtain manufacturer's declaration of metalworking specificity; avoid misclassification as universal CNC

Watch for duty increases if machine includes non-metalworking accessories like coolant systems exceeding specs

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