This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

United States Customs Tariff for HS Code 441850

Wood; shingles and shakes

USITC 2026 HTS Revision 19

26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.

Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.

Official schedule and source documentation

Official entries matching 441850

4418.50.00

Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes:

Shingles and shakes

Column 1 — General
Free
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
Free
Official source for this code

4418.50.00.10

Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes: › Shingles and shakes › Shingles:

Of western red cedar

Source units: square, kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 4418.50.00 — read its printed duties and notes

Shingles and shakes

  • Column 1 — General: Free
  • Column 1 — Special (eligibility required): No amount printed.
  • Column 2: Free
Open parent line in the official schedule
Official source for this code

4418.50.00.30

Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes: › Shingles and shakes › Shingles:

Other

Source units: square, kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 4418.50.00 — read its printed duties and notes

Shingles and shakes

  • Column 1 — General: Free
  • Column 1 — Special (eligibility required): No amount printed.
  • Column 2: Free
Open parent line in the official schedule
Official source for this code

4418.50.00.50

Builders' joinery and carpentry of wood, including cellular wood panels and assembled flooring panels; shingles and shakes: › Shingles and shakes

Other

Source units: square, kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 4418.50.00 — read its printed duties and notes

Shingles and shakes

  • Column 1 — General: Free
  • Column 1 — Special (eligibility required): No amount printed.
  • Column 2: Free
Open parent line in the official schedule
Official source for this code
WITS 2023 historical MFN average

Reported average: 0%.

Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.

National lines included: 1 of 1. Excluded from the average: 0.

Reported ad-valorem range: 0%–0%.

Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.

Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.

WITS observation for this code and year

UN Comtrade H6 descriptions (HS 2022)

WITS API definitions: reported averages and excluded national lines

Direct HS code answer for United States

United States HS Code 441850: 0.00% (2023 MFN average)

The source reports an indicative HS6 MFN average of 0.00% (2023 MFN average) for Wood; shingles and shakes.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

Customs tariff summary

Country
United States
HS / tariff code
441850
Description
Wood; shingles and shakes
Chapter
44 —
Heading
4418
Subheading
441850
Indicative MFN HS6 average
0.00% (2023 MFN average)
VAT / tax
Check local VAT and excise rules for the import destination.
Unit / basis
Not listed in this tariff line
Source / vintage
WITS / UNCTAD TRAINS — 2023 MFN HS6 reference

Historical MFN average

0.00% (2023 MFN average)

Import permission

not assessed

Import planning

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Details

HS Code
441850
Chapter
44 —
Heading
4418
Subheading
441850

Compare HS code 441850 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Related HS Codes (Heading 4418)

HS CodeDescriptionDuty
441811Wood; windows, French-windows and their frames; of tropical wood3.20% (2023 MFN average)WITS 2023 historical MFN average
441819Wood; windows, French-windows and their frames; (of other than tropical wood)3.20% (2023 MFN average)WITS 2023 historical MFN average
441821Wood; doors and their frames and thresholds, of tropical wood;4.80% (2023 MFN average)WITS 2023 historical MFN average
441829Wood; doors and their frames and thresholds, (of other than tropical wood)4.80% (2023 MFN average)WITS 2023 historical MFN average
441830wood; posts and beams other than products of subheadings 4418.81 to 4418.893.20% (2023 MFN average)WITS 2023 historical MFN average
441840Wood; shuttering for concrete constructional work3.20% (2023 MFN average)WITS 2023 historical MFN average
441873Wood; assembled flooring panels, of bamboo or with at least the top layer (wear layer) of bamboo2.77% (2023 MFN average)WITS 2023 historical MFN average
441874Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, for mosaic floors2.67% (2023 MFN average)WITS 2023 historical MFN average
441875Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, multilayer4.10% (2023 MFN average)WITS 2023 historical MFN average
441879Wood; assembled flooring panels, n.e.c in headings 4418.73, 4418.74 or 4418.753.20% (2023 MFN average)WITS 2023 historical MFN average
441881Wood; engineered structural timber products, glue-laminated timber (glulam)3.20% (2023 MFN average)WITS 2023 historical MFN average
441882Wood; engineered structural timber products, cross-laminated timber (CLT or X-lam)3.20% (2023 MFN average)WITS 2023 historical MFN average
441883Wood; engineered structural timber products, I beams3.20% (2023 MFN average)WITS 2023 historical MFN average
441889Wood; engineered structural timber products, other than glue-laminated timber (glulam), cross-laminated timber (CLT or X-lam), or I beams3.20% (2023 MFN average)WITS 2023 historical MFN average
441891Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, of bamboo1.60% (2023 MFN average)WITS 2023 historical MFN average
441892Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, cellular wood panels3.20% (2023 MFN average)WITS 2023 historical MFN average
441899Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, other than of bamboo or cellular wood panels1.60% (2023 MFN average)WITS 2023 historical MFN average

Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.