A number is not the whole answer
Buyers preparing an import often ask us for one thing: the HS code for a steel door. Replying with a single number would be easy and would also be incomplete. Classification depends on how the product is described, how it is packed, what ships with it, and the destination country's own tariff. So rather than handing over a figure to memorise, here is how to reach the right one.
How the code is layered
National customs codes are built on the international Harmonized System. The first six digits are common across countries applying the system; the digits after that come from regional and national extensions — the European Union works at eight and ten digits, and Turkey's national code runs to twelve. The practical result is that your code and your supplier's code match at six digits and may diverge beyond.
Doors, windows, their frames and thresholds of iron or steel fall within heading 73.08, which covers structures and parts of structures of iron or steel, and beneath it sits the subheading reserved for doors and windows: 7308.30. At six-digit level, that is the starting point for steel doors. National subdivisions below that root can differ by product characteristics, so the tariff in force at destination is what governs.
Product features that move the classification
- Body material: are the leaf faces steel sheet? Composite bodies dominated by another material are classified by the material giving the article its essential character.
- Frame included or not: doors and their frames are named within the same heading, but how they appear on the invoice and in the packing shapes the line items on the declaration.
- Hardware fitted or loose: locks, cylinders, levers, hinges and closers shipped separately may be declared under their own headings.
- Glazing: the presence and type of glass in the leaf can require separate consideration.
- Intended use: residential, building entrance and fire exit doors share a root but differ in hardware content, and that difference belongs in the product description.
What the code decides
- Duty rate at destination.
- Preferential treatment under trade agreements, since origin rules are usually written by heading.
- Document set: movement certificates, origin documents and any conformity paperwork are required by code.
- Market data: import volumes in a target market are compared through the same codes.
Consistency across documents
A large share of border delays comes not from a wrong code but from inconsistency between documents. Invoice, packing list, transport document and origin certificate must all carry the same code and the same product description. "Steel door" and "steel door with frame" can read as two different items, so fix one description in writing and reuse it everywhere.
Clear dimensions and weights help too: net and gross weight per door, crate count, units per container. That data speeds both the declaration and the freight calculation.
The technical file to request from your supplier
- Leaf construction: face material and gauge, core material, total leaf thickness.
- Frame profile details and whether the frame ships with the leaf.
- Hardware schedule: lock type, cylinder, lever, hinge count, closer and panic hardware where fitted.
- Glazing: present or not, type, pane size.
- Dimensions in centimetres, net and gross weight per unit.
- Intended use and product group.
Prepare this per product group, because hardware schedules differ between them. Fire doors shipments bring closers and panic bars into the list, while building entrance doors introduce double leaves and higher unit weights.
Who carries the responsibility
Be clear on this point: the accuracy of a declaration rests with the declarant. Technical information from the manufacturer guides the decision, but the classification that applies is determined by the destination country's legislation and customs administration. Tariff structures are revised periodically, so checking rather than assuming last season's code is the safer habit.
We ship from Istanbul and supply the full technical description, dimensions and weights for every door, prepared per product group. Confirm the classification with your own broker or your importer before the first container is booked; send quantities, sizes in centimetres and the destination port and we will plan the packing and freight alongside the quotation.