Machine-tools; for deburring, grinding, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products, n.e.c. in heading no. 8460

HS v2022 Code: 846090

About machine-tools; for deburring, grinding, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products, n.e.c. in heading no. 8460

HS code 846090 covers a range of machine tools used for the finishing and polishing of metal, sintered metal carbides, and cermets. These specialized machines play a crucial role in the manufacturing industry, ensuring the precision and quality of various metal components and products. They are widely used across sectors such as automotive, aerospace, and general engineering, contributing to the overall efficiency and competitiveness of these industries within the broader economy.

Production process

The main production techniques involved in this industry include deburring, grinding, polishing, and other finishing processes. These machines utilize a variety of abrasive materials, such as grinding stones and polishing products, to remove imperfections, smooth surfaces, and achieve the desired finish on the workpieces. The specific techniques and equipment used can vary depending on the size, complexity, and material composition of the parts being processed.

Production inputs

The key inputs required for the production of these machine tools include high-quality raw materials, such as metals, ceramics, and abrasives, as well as specialized components like motors, control systems, and precision bearings. Additionally, the industry relies on advanced manufacturing technologies, including computer numerical control (CNC) systems, to ensure the accuracy and efficiency of the finishing processes.

Production outputs

The primary outputs of this industry are the finished machine tools, which are then utilized by various manufacturing sectors to refine and polish their metal, sintered metal carbide, and cermet products. The finished machine tools may be used in the production of a wide range of 731000 Vehicles; other than railway or tramway rolling-stock, and parts and accessories thereof, 880000 Aircraft, spacecraft, and parts thereof, and 842200 Machinery; for cleaning, sorting or grading seed, grain or dried leguminous vegetables; machinery used in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm-type machinery, among other industries.

Revisions to 846090

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 846090. The most recent 1 version of this code (846090) is in the HS v2022 system (this version):

This page shows the most recent version of code 846090.

Family tree for machine-tools; for deburring, grinding, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products, n.e.c. in heading no. 8460

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8460'>8460: Machine-tools; for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products</a>"]
B --> C["<a href='/classifications/hs/v2022/846090'>846090: Machine-tools; for deburring, grinding, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products, n.e.c. in heading no. 8460</a>"]

    B --> D["<a href='/classifications/hs/v2022/846012'>846012: Machine-tools; flat-surface grinding machines, numerically controlled</a>"]
B --> E["<a href='/classifications/hs/v2022/846019'>846019: Machine-tools; flat-surface grinding machines, other than numerically controlled</a>"]
B --> F["<a href='/classifications/hs/v2022/846022'>846022: Machine-tools; grinding machines (excluding flat-surface), centreless, numerically controlled</a>"]
B --> G["<a href='/classifications/hs/v2022/846023'>846023: Machine-tools; cylindrical grinding machines (excluding flat-surface and centreless), numerically controlled</a>"]
B --> H["<a href='/classifications/hs/v2022/846024'>846024: Machine-tools; grinding machines (excluding flat-surface, cylindrical and centreless), numerically controlled</a>"]
B --> I["<a href='/classifications/hs/v2022/846029'>846029: Machine-tools; grinding machines (excluding flat-surface), other than numerically controlled</a>"]
B --> J["<a href='/classifications/hs/v2022/846031'>846031: Machine-tools; sharpening (tool or cutter grinding) machines, numerically controlled</a>"]
B --> K["<a href='/classifications/hs/v2022/846039'>846039: Machine-tools; sharpening (tool or cutter grinding) machines, other than numerically controlled</a>"]
B --> L["<a href='/classifications/hs/v2022/846040'>846040: Machine-tools; for honing or lapping</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight