Subheading · Chapter 39 · Heading 3925

3925.20: Doors, windows and their frames and thresholds for doors

Plastic doors, windows and frames

3925.20 is the HS subheading for plastic doors, windows and frames, under heading 3925 in chapter 39.

Importing into Country of origin

What you pay

Importing into UK from Barbados

Customs duty Free preferential rate · CARIFORUM

Additional duties and charges 2 additional measures Import requirements: 1

VAT 20.00 % import VAT

Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →

3925 20 00 00 Doors, windows and their frames and thresholds for doors Free6%

Additional duties and import rulesBarbados

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 2

Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
Applies to goods from
all countries

Legal act
2020 No. 1431
Documents
- C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)
Duty suspensionAirworthiness tariff suspension Free
Applies to goods from
all countries

Legal act
S.I. 2018/1249
Documents
- C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate

Import requirements 1

Import controlImport control of fluorinated greenhouse gases
Applies to goods from
all countries

Legal act
517/2014
Documents
- Y054 Goods labelled according to the provisions of Article 12 of Regulation (EU) 2024/573
- Y053
- Y986 Exemption from import prohibition according to Article 11.1 and 11.2 of Regulation (EU) 2024/573
- Y926
- 9066
- Y950
- Y123 Undertaking registered in the F-Gas Portal according to Article 20 of Regulation (EU) 2024/573
- Y124
- Y976

UK: imports by month

last 12 months£100.9m+3.6% · previous 12 months

Average import price£3.39 per kg

Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

Country	Value	Share	Change
South Korea	£24.9m	24.7%	+2.9%
Ireland	£20.7m	20.5%	+7.6%
Taiwan	£15.8m	15.7%	-3.4%
China	£11.9m	11.8%	+3.5%
Poland	£8.1m	8%	+7.9%
Türkiye	£3.1m	3.1%	+4.3%
Austria	£2.8m	2.8%	+39.4%
Germany	£2.2m	2.2%	-34.9%

Same subheading in other tariffs

EU 6.5% Third-country duty 1 tariff line

Türkiye 6.5% Third-country duty 1 tariff line

USA 5.3% General (MFN) 1 tariff line

World trade in 2024

3925.20 · US$4.8bn

Trade value (US$) no reported trade < US$743.2kUS$743.2k+US$14.9m+US$84.9m+> US$337.4m

Exports: 131

Poland: US$1.5bn
China: US$584.6m
Germany: US$344.9m
Romania: US$337.4m
Türkiye: US$207.4m
Canada: US$175m
Austria: US$146.1m
United States: US$139.5m
Bosnia & Herzegovina: US$130.2m
Slovakia: US$116.9m
Czechia: US$89.8m
Lithuania: US$87.6m
Taiwan: US$84.9m
Italy: US$72.2m
Belgium: US$67.4m
United Kingdom: US$55.3m
Serbia: US$49.6m
Netherlands: US$42.9m
Ukraine: US$42.2m
Spain: US$38.7m
South Korea: US$38.6m
Slovenia: US$35.8m
Ireland: US$35.4m
France: US$29.9m
Denmark: US$25.4m
Portugal: US$25.3m
Bulgaria: US$21.6m
Hungary: US$20.1m
Vietnam: US$19.6m
Albania: US$16.4m
Estonia: US$15.3m
Luxembourg: US$14.9m
Mexico: US$14.6m
Malaysia: US$13.6m
United Arab Emirates: US$13.3m
Croatia: US$13.3m
Philippines: US$12.9m
Thailand: US$10.7m
Guatemala: US$10m
India: US$10m
North Macedonia: US$9.3m
Greece: US$7.2m
Sweden: US$7m
Switzerland: US$6.9m
Russia: US$6.1m
Finland: US$5.1m
Belarus: US$4.7m
Brazil: US$4.7m
Norway: US$4.7m
Hong Kong SAR China: US$3.6m
Japan: US$2m
Kazakhstan: US$1.9m
Bangladesh: US$1.9m
Colombia: US$1.8m
Latvia: US$1.6m
Moldova: US$1.5m
South Africa: US$1.4m
Australia: US$1.4m
Jordan: US$1.4m
New Zealand: US$961.1k

Top exporters

Rank	Country	Value	Share
1	Poland	US$1.5bn	31.8%
2	China	US$584.6m	12.1%
3	Germany	US$344.9m	7.1%
4	Romania	US$337.4m	7%
5	Türkiye	US$207.4m	4.3%
6	Canada	US$175m	3.6%
7	Austria	US$146.1m	3%
8	United States	US$139.5m	2.9%
9	Bosnia & Herzegovina	US$130.2m	2.7%
10	Slovakia	US$116.9m	2.4%

Top importers

Rank	Country	Value	Share
1	Italy	US$939.1m	19.4%
2	United States	US$685.9m	14.2%
3	Netherlands	US$393.3m	8.1%
4	Germany	US$379.4m	7.9%
5	France	US$344.7m	7.1%
6	Switzerland	US$216.6m	4.5%
7	Belgium	US$186.1m	3.9%
8	Austria	US$132.3m	2.7%
9	United Kingdom	US$131.2m	2.7%
10	Canada	US$123.9m	2.6%

Binding rulings for similar goods 5

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

N362904 U.S. CBP 15 July 2026 · 3925.20.00.20

The tariff classification and country-of-origin of a polyvinyl chloride (PVC) single-hung window system
N359800 U.S. CBP 10 April 2026 · 3925.20.00.10

The tariff classification of basalt fiber reinforced door from China
N318299 U.S. CBP 26 March 2021 · 3925.20.00.10

The tariff classification of polyvinyl chloride (PVC) composite door frame pieces from China
N303096 U.S. CBP 27 February 2019 · 3925.20.00.10

The tariff classification of a fiberglass door from China
N291555 U.S. CBP 22 November 2017 · 3925.20.00.20

The tariff classification of windows from Germany

Subheading 3925.20 is a single line in the UK Global Tariff, where the duty is 6%.

The EU Combined Nomenclature has one tariff line for subheading 3925.20; the duty is 6.5%.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard 6%; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.

In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.

In the 12 months to August 2026, the UK imported plastic doors, windows and frames worth £100.9m (up 4% on the year before), at an average of £3.39 per kg; South Korea supplied 25%, followed by Ireland.

World trade in plastic doors, windows and frames reached US$4.8bn in 2024, up 12.2% on 2023.

Poland was the largest exporter with 31.8% of the total, ahead of China.

Questions and answers

What is the HS code for doors, windows and their frames and thresholds for doors?

Doors, windows and their frames and thresholds for doors fall under HS subheading 3925.20, part of heading 3925, in section VII of the Harmonized System.

What is the import duty on doors, windows and their frames and thresholds… in the UK?

Under the UK Global Tariff, imports under 3925.20 from countries without a preferential agreement are charged at 6%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on doors, windows and their frames and thresholds… in the EU?

Under the EU Combined Nomenclature, imports under 3925.20 from countries without a preferential agreement are charged at 6.5%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most doors, windows and their frames and thresholds…?

Poland, with US$1.5bn in 2024 (31.8% of world exports).

Which countries can export plastic doors, windows and frames to the UK duty-free?

174 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, DCTS Enhanced. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of 6% applies. Pick a country above to see its rate.

Is there anti-dumping duty on plastic doors, windows and frames?

The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.

Where does the UK import plastic doors, windows and frames from?

In the 12 months to August 2026, the largest suppliers were South Korea (25%), Ireland (21%) and Taiwan (16%), out of total imports of £100.9m.