Subheading · Chapter 29 · Heading 2907
2907.23: 4,4′-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts
2907.23 is a six-digit subheading of heading 2907, phenols; phenol-alcohols, chapter 29.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2907 23 00 00 4.4′-isopropylidenediphenol (bisphenol a, diphenylolpropane) and its salts 4%
- 2907 23 00 00 4.4′-isopropylidenediphenol (bisphenol a, diphenylolpropane) and its salts 4%
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- 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)
Import requirements 1
- Import controlRestriction on entry into free circulation
- Applies to goods from
- Russia, Ukraine
- Legal act
- 2022 No.998, S.I. 2022/395
- Documents
- 9015
- 9016
- 9009
- 9010
- 9017
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | 4% |
| DCTS Comprehensive | Afghanistan, Angola, Bangladesh, Benin and 38 moreAfghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia | Free |
| European Union (including code "EU") | Free | |
| DCTS Enhanced | Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 moreAlgeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu | Free |
| CARIFORUM | Antigua & Barbuda, Bahamas, Barbados, Belize and 10 moreAntigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago | Free |
| OCTs (Overseas Countries and Territories) | Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 moreAnguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands | Free |
| Central America | Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama | Free |
| SADC EPA | Botswana, Eswatini, Lesotho, Mozambique, Namibia | Free |
| Eastern and Southern Africa States | Madagascar, Mauritius, Seychelles, Zimbabwe | Free |
| CPTPP | Brunei, Malaysia | Free |
| UK–Andorra agreement | Andorra | Free |
| UK–Albania agreement | Albania | Free |
| UK–Australia agreement | Australia | Free |
| UK–Canada agreement | Canada | Free |
| UK–Switzerland agreement | Switzerland | Free |
| UK–Côte d’Ivoire agreement | Côte d’Ivoire | Free |
| UK–Chile agreement | Chile | Free |
| UK–Cameroon agreement | Cameroon | Free |
| UK–Colombia agreement | Colombia | Free |
| UK–Ceuta & Melilla agreement | Ceuta & Melilla | Free |
| UK–Ecuador agreement | Ecuador | Free |
| UK–Egypt agreement | Egypt | Free |
| UK–Fiji agreement | Fiji | Free |
| UK–Faroe Islands agreement | Faroe Islands | Free |
| UK–Georgia agreement | Georgia | Free |
| UK–Ghana agreement | Ghana | Free |
| DCTS Standard | Indonesia | Free |
| UK–Israel agreement | Israel | Free |
| UK–India agreement | India | Free |
| UK–Iceland agreement | Iceland | Free |
| UK–Jordan agreement | Jordan | Free |
| UK–Japan agreement | Japan | Free |
| UK–Kenya agreement | Kenya | Free |
| UK–South Korea agreement | South Korea | Free |
| UK–Lebanon agreement | Lebanon | Free |
| UK–Liechtenstein agreement | Liechtenstein | Free |
| UK–Morocco agreement | Morocco | Free |
| UK–Moldova agreement | Moldova | Free |
| UK–North Macedonia agreement | North Macedonia | Free |
| UK–Mexico agreement | Mexico | Free |
| UK–Norway agreement | Norway | Free |
| UK–New Zealand agreement | New Zealand | Free |
| UK–Peru agreement | Peru | Free |
| UK–Papua New Guinea agreement | Papua New Guinea | Free |
| UK–Palestinian Territories agreement | Palestinian Territories | Free |
| UK–Serbia agreement | Serbia | Free |
| UK–Solomon Islands agreement | Solomon Islands | Free |
| UK–Singapore agreement | Singapore | Free |
| UK–San Marino agreement | San Marino | Free |
| UK–Tunisia agreement | Tunisia | Free |
| UK–Türkiye agreement | Türkiye | Free |
| UK–Ukraine agreement | Ukraine | Free |
| UK–Vietnam agreement | Vietnam | Free |
| UK–Samoa agreement | Samoa | Free |
| UK–Kosovo agreement | Kosovo | Free |
| UK–South Africa agreement | South Africa | Free |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Belgium | £770k | 40.3% | -65.3% |
 Germany | £515k | 26.9% | -41.1% |
 Taiwan | £311k | 16.2% | +121.5% |
 South Korea | £217k | 11.4% | +13% |
 United States | £46k | 2.4% | -30.7% |
 Thailand | £27k | 1.4% | — |
 China | £19k | 1% | +74.3% |
 Switzerland | £7k | 0.4% | — |
Same subheading in other tariffs
EU
TürkiyeWorld trade in 2024
Trade value (US$) no reported trade < US$70kUS$70k+US$2m+US$38m+> US$326m
Exports: 48
- South Korea: US$347m
- Taiwan: US$326m
- Thailand: US$98m
- Netherlands: US$43m
- Germany: US$38m
- China: US$36m
- Belgium: US$23m
- Japan: US$12m
- United States: US$9m
- Poland: US$5m
- India: US$3m
- Spain: US$2m
- Saudi Arabia: US$647k
- Ecuador: US$491k
- Brazil: US$394k
- Singapore: US$382k
- Russia: US$375k
- Italy: US$321k
- Czechia: US$290k
- Malaysia: US$251k
- Jordan: US$192k
- Israel: US$101k
- Estonia: US$70k
- United Arab Emirates: US$64k
- France: US$56k
- Austria: US$53k
- South Africa: US$52k
- Portugal: US$42k
- Finland: US$26k
- United Kingdom: US$23k
- Switzerland: US$21k
- Türkiye: US$6k
- Canada: US$4k
- Hong Kong SAR China: US$4k
- Dominican Republic: US$3k
- Australia: US$3k
- Nigeria: US$1k
- Kenya: US$1k
- New Zealand: US$400
- Bulgaria: US$200
- Croatia: US$100
- Kazakhstan: US$100
- Latvia: US$100
- Norway: US$100
- Sweden: US$100
- Chile: US$0
- Luxembourg: US$0
- Slovenia: US$0
Trade value (US$) no reported trade < US$77kUS$77k+US$4m+US$48m+> US$111m
Imports: 91
- India: US$145m
- Thailand: US$117m
- Japan: US$111m
- South Korea: US$94m
- Germany: US$90m
- China: US$64m
- Israel: US$51m
- Jordan: US$50m
- Czechia: US$48m
- Netherlands: US$26m
- United States: US$24m
- Switzerland: US$22m
- Saudi Arabia: US$17m
- Italy: US$14m
- Poland: US$10m
- Spain: US$9m
- United Kingdom: US$7m
- United Arab Emirates: US$6m
- Singapore: US$6m
- Belgium: US$6m
- Brazil: US$4m
- Oman: US$4m
- France: US$4m
- Austria: US$3m
- Malaysia: US$2m
- Mexico: US$2m
- Türkiye: US$2m
- South Africa: US$1m
- Indonesia: US$1m
- Pakistan: US$1m
- Russia: US$989k
- Suriname: US$422k
- Vietnam: US$267k
- Philippines: US$258k
- Sweden: US$218k
- Taiwan: US$202k
- Chile: US$187k
- Canada: US$170k
- Croatia: US$168k
- Qatar: US$141k
- Luxembourg: US$92k
- Kazakhstan: US$92k
- Peru: US$83k
- Australia: US$81k
- Argentina: US$77k
- Slovenia: US$68k
- Azerbaijan: US$63k
- Nigeria: US$61k
- Bangladesh: US$55k
- Finland: US$50k
- Hungary: US$39k
- Egypt: US$32k
- Serbia: US$31k
- Congo - Kinshasa: US$28k
- Tanzania: US$22k
- Hong Kong SAR China: US$19k
- Trinidad & Tobago: US$17k
- Nicaragua: US$17k
- Bulgaria: US$16k
- Paraguay: US$16k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | South Korea | US$347m | 36.7% |
| 2 | Taiwan | US$326m | 34.5% |
| 3 | Thailand | US$98m | 10.4% |
| 4 |  Netherlands | US$43m | 4.5% |
| 5 | Germany | US$38m | 4% |
| 6 | China | US$36m | 3.8% |
| 7 | Belgium | US$23m | 2.5% |
| 8 |  Japan | US$12m | 1.3% |
| 9 | United States | US$9m | 1% |
| 10 |  Poland | US$5m | 0.5% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  India | US$145m | 15.4% |
| 2 | Thailand | US$117m | 12.4% |
| 3 | Japan | US$111m | 11.7% |
| 4 | South Korea | US$94m | 9.9% |
| 5 | Germany | US$90m | 9.5% |
| 6 | China | US$64m | 6.8% |
| 7 |  Israel | US$51m | 5.4% |
| 8 |  Jordan | US$50m | 5.3% |
| 9 |  Czechia | US$48m | 5.1% |
| 10 | Netherlands | US$26m | 2.8% |
Subheading 2907.23 is a single line in the UK Global Tariff, where the duty is 4%.
The EU Combined Nomenclature has one tariff line for subheading 2907.23; the duty is 5.5%.
Goods from 174 countries can enter the UK at a preferential rate instead of the standard 4%; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.
In the 12 months to August 2026, the UK imported these goods worth £1.9m (down 56% on the year before), at an average of £1.21 per kg; Belgium supplied 40%, followed by Germany.
World trade in these goods reached US$946m in 2024, down 2.7% on 2023.
South Korea was the largest exporter with 36.7% of the total, ahead of Taiwan.
Questions and answers
What is the HS code for 4,4′-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts?
4,4′-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts fall under HS subheading 2907.23, part of heading 2907, in section VI of the Harmonized System.
What is the import duty on 4,4′-Isopropylidenediphenol in the UK?
Under the UK Global Tariff, imports under 2907.23 from countries without a preferential agreement are charged at 4%. Preferential rates, anti-dumping duties and VAT are not included.
What is the import duty on 4,4′-Isopropylidenediphenol in the EU?
Under the EU Combined Nomenclature, imports under 2907.23 from countries without a preferential agreement are charged at 5.5%. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most 4,4′-Isopropylidenediphenol?
South Korea, with US$347m in 2024 (36.7% of world exports).
Which countries can export these goods 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 4% applies. Pick a country above to see its rate.
Where does the UK import these goods from?
In the 12 months to August 2026, the largest suppliers were Belgium (40%), Germany (27%) and Taiwan (16%), out of total imports of £1.9m.