Single-Side Wafer Lapping Machine

Machine that lap semiconductor wafers to precise thickness and flatness tolerances using abrasive slurries, preparing front surface for fabrication. Part of wafer preparation per statistical note (b)(ii)(C). HTS 8465.96.0040 as paring machine for hard materials.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China2.4%+17.5%19.9%
πŸ‡²πŸ‡½Mexico2.4%+10.0%12.4%
πŸ‡¨πŸ‡¦Canada2.4%+10.0%12.4%
πŸ‡©πŸ‡ͺGermany2.4%+10.0%12.4%
πŸ‡―πŸ‡΅Japan2.4%+10.0%12.4%

Alternative Classifications

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

8464.20.01Higher: 37% vs 19.9%

If for grinding/polishing machines specifically

Dedicated grinders/lappers for hard materials have separate 8464 provisions.

8421.19.00.00Higher: 36.3% vs 19.9%

If centrifugal apparatus for slurry distribution

If emphasizing liquid handling over mechanical lapping, shifts to filtering/separating machines.

9027.50.40Higher: 35% vs 19.9%

If with integrated thickness measurement

Testing instruments combined with processing may classify under Chapter 90.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Specify slurry compatibility and flatness specs (<0.1 micron) in technical docs

β€’ Pair with double-side lappers in shipment declarations for process sequence clarity

Related Products under HTS 8465.96.00.40

Wafer Edge Grinding Machine

Precision grinder for chamfering and profiling wafer edges to prevent chipping during handling and processing in semiconductor lines. Ensures wafer integrity pre-fab. HTS 8465.96.0040 as specialized paring machine.

Czochralski Crystal Puller for Silicon Wafer Production

A specialized machine tool that uses the Czochralski method to grow monocrystalline silicon boules by pulling a seed crystal from molten silicon. The boule is then sliced into wafers for semiconductor fabrication. Classified under HTS 8465.96.0040 as a splitting, slicing, or paring machine for woodworking due to its precision slicing capabilities on hard materials akin to wood processing.

Float Zone Crystal Grower for Gallium Arsenide Wafers

Machine employing float zone method to produce high-purity monocrystalline semiconductor boules from polycrystalline rods, essential for slicing into GaAs wafers. It precisely controls melting zones for defect-free crystals used in optoelectronics. Falls under HTS 8465.96.0040 as a paring/splitting machine for hard materials in semiconductor prep analogous to woodworking tools.

Semiconductor Crystal Boule Grinder

Precision grinder that shapes silicon or compound semiconductor boules to exact diameters and grinds orientation flats indicating conductivity type. Prepares boules for wafer slicing in semiconductor fabs. HTS 8465.96.0040 covers it as a paring machine for hard semiconductor materials similar to woodworking.

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High-precision saw using diamond wire to slice ultra-thin wafers from monocrystalline silicon boules with minimal kerf loss. Critical for semiconductor wafer manufacturing yield. Classified in HTS 8465.96.0040 as a slicing machine for woodworking-hard materials per statistical note (b)(ii)(B).

Chemical Mechanical Wafer Polisher

CMP polisher that uses chemical slurry and mechanical pad to achieve atomic-level flatness on semiconductor wafers for device fabrication. Final prep step per statistical notes. Under HTS 8465.96.0040 for paring/polishing hard semiconductor materials.