Wood; doors and their frames and thresholds

HS v2017 Code: 441820

About wood; doors and their frames and thresholds

HS code 441820 covers the import and export of wood doors, frames, and thresholds. This industry is a crucial component of the construction and furniture sectors, providing essential building materials for residential, commercial, and industrial projects. The global trade in wood doors and related products is significant, with countries around the world relying on imports and exports to meet domestic demand and supply international markets.

Production process

The production of wood doors, frames, and thresholds typically involves a multi-step process. Raw timber is first milled and shaped into the desired components, which may include solid wood panels, veneers, and engineered wood products. These components are then assembled using techniques such as joinery, gluing, and fastening. The finished products may undergo additional processing, such as sanding, staining, or lacquering, to enhance their appearance and durability.

Production inputs

The main inputs required for the production of wood doors, frames, and thresholds include various types of timber, such as hardwoods and softwoods, as well as adhesives, hardware (e.g., hinges, locks), and finishing materials. Specialized machinery, such as saws, planers, and assembly equipment, is also essential for the manufacturing process. Additionally, skilled labor, including carpenters, woodworkers, and finishing technicians, is a critical input for this industry.

Production outputs

The primary outputs of HS code 441820 are wood doors, frames, and thresholds, which are used in a wide range of construction and furniture applications. These products may be consumed by other industries, such as 441810 Wood; windows, French windows and their frames, 940330 Furniture; wooden, for office use, and 940340 Furniture; wooden, for kitchen use, as they are essential components in the production of various types of buildings and furnishings.

Revisions to 441820

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 441820. The most recent 2 versions of this code (441820) is in the HS v2022 system:

This page shows a legacy version of code 441820 ( HS v2017).

Family tree for wood; doors and their frames and thresholds

    graph LR
    A["<a href='/classifications/hs/v2017/44'>44: Wood and articles of wood; wood charcoal</a>"]
A --> B["<a href='/classifications/hs/v2017/4418'>4418: Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes</a>"]
B --> C["<a href='/classifications/hs/v2017/441820'>441820: Wood; doors and their frames and thresholds</a>"]

    B --> D["<a href='/classifications/hs/v2017/441810'>441810: Wood; windows, French-windows and their frames</a>"]
B --> E["<a href='/classifications/hs/v2017/441840'>441840: Wood; shuttering for concrete constructional work</a>"]
B --> F["<a href='/classifications/hs/v2017/441850'>441850: Wood; shingles and shakes</a>"]
B --> G["<a href='/classifications/hs/v2017/441860'>441860: Wood; posts and beams</a>"]
B --> H["<a href='/classifications/hs/v2017/441873'>441873: Wood; assembled flooring panels, of bamboo or with at least the top layer (wear layer) of bamboo</a>"]
B --> I["<a href='/classifications/hs/v2017/441874'>441874: Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, for mosaic floors</a>"]
B --> J["<a href='/classifications/hs/v2017/441875'>441875: Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, multilayer</a>"]
B --> K["<a href='/classifications/hs/v2017/441879'>441879: Wood; assembled flooring panels, n.e.c in headings 4418.73, 4418.74 or 4418.75</a>"]
B --> L["<a href='/classifications/hs/v2017/441891'>441891: Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, of bamboo</a>"]
B --> M["<a href='/classifications/hs/v2017/441899'>441899: Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, other than of bamboo</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 M 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