10 / 20 Section C: Manufacturing
What Counts as Manufacture of Wood and Wood Products in Rev. 5?
Published Updated
Statistical classification only
Statistical classification only. This guide does not determine any reader's code, principal activity, or registration. Confirm a code with the national statistical institute or business register that holds the record. This is general information, not advice for any reader.
In ISIC Rev. 5, published by the UN Statistics Division, wood manufacturing covers sawmilling, planing, and making veneer, plywood, and other wood panels, together with builders carpentry, wooden containers, and other wood products. Forestry and logging in Section A supply the roundwood, while this heading transforms it. Furniture making is a separate heading in Section C.
How does a log become boards, panels, and building parts?
Sawmilling is the first transformation in this heading. Logs arrive as roundwood and leave as boards, planks, and beams for construction and other uses, cut to sizes that builders and makers can work with. Planing smooths and shapes those sawn pieces further, so the output is no longer a raw log in any useful sense. It is a graded, sized wood product ready for its next stage, and that change is what places sawmilling in Section C in ISIC Rev. 5, published by the UN Statistics Division.
Panel making works differently, because it rebuilds wood rather than simply cutting it. Veneers, particles, or fibres are pressed and bonded into plywood, chipboard, and fibreboard, turning thin layers or small pieces into large, stable sheets. Builders carpentry then turns wood products into doors, windows, and other wooden building components. Wooden containers and other wood products complete the broad area, covering goods made from wood that are neither panels nor building parts, and each of those stages has its own detail in the UNSD structure.
Where do forestry, furniture, and joinery fit around this heading?
Forestry and logging in Section A supply the roundwood, while this heading transforms it. A logging operation fells trees and delivers logs. It does not saw them into boards or press them into panels, so its work stops where wood manufacturing starts. That boundary is easy to blur when one company owns both forest and mill, but the classification reads the work, not the ownership, and the two stages are described separately.
Furniture sits on the other side of the boundary. A sawmill cutting logs into planks illustrates wood manufacturing. A joinery workshop turning those planks into doors illustrates the same broad area, because doors are builders carpentry. A factory assembling chairs from wood, however, illustrates furniture instead, because the finished product is furniture and furniture has its own heading in Section C. For a specific wood product, the UNSD structure is the place to check, since headings separate sawn wood, panels, carpentry, and other wood goods.
What trips readers up when a wood business does more than one thing?
A business that saws, makes panels, and fits joinery can look like a single activity from the outside, especially if it trades under one name. Inside, it is several transformations, and each needs its own description before a heading is sought. A heading title alone is rarely enough here, since titles are short summaries and the fuller description carries the detail that decides borderline cases, such as whether a particular shaped component counts as carpentry or as another wood good.
The checking route is familiar but worth stating plainly. Read the UNSD Rev. 5 classification detail and publication in the frontmatter, compare the full class description with the work actually done, and note the revision, since Rev. 5 and Rev. 4 headings can differ. Where doubt remains, record it and take it to the record holder rather than resolving it by guessing. This guide does not determine any reader’s code, principal activity, or registration, and a guessed heading is worse than an open question taken to the right authority.
Why does Rev. 5 give wood this much structure?
Wood products vary enormously, from a rough plank to a finished door, and a single heading for all of them would hide real differences in production. ISIC Rev. 5, published by the UN Statistics Division, with 22 sections from A to V, 87 divisions, 258 groups, and 463 classes, endorsed by the UN Statistical Commission in March 2023, lets countries count similar wood work in similar ways. Without that shared structure, a count of wood manufacturing in one country could not be set beside a count in another, because local labels would hide real differences in what was made.
That shared language is the reason this guide stays at the level of ideas and boundaries. It explains sawing, panel making, and carpentry, and it marks the forestry and furniture boundaries, while the UNSD detail provides the exact wording for a specific heading. Readers who need an exact heading should work through that structure step by step, rather than stopping at the section summary given here.
A reader with a wood product in mind should use this guide as background only. It does not settle that product’s code, principal activity, or registration. Compare the sawing, panel, or carpentry work with the UNSD Rev. 5 descriptions, and confirm any formal entry with the national statistical institute or business register that holds the record.