(S) list of countries with which the UK has signed “Free Trade Agreements“, updated as of 7 March 2022
Signed and in the application (list given for information only; only the official UK customs page is authentic and specifies the specifics of each agreement):
Eastern and Southern Africa (ESA)
Iceland and Norway
Southern Africa Customs Union and Mozambique (SACUM)
All the details on the UK Customs page are dedicated to the agreements signed, the agreements under discussion, but also the mutual recognition agreements signed with certain privileged partners (USA among others).
Tariff preferences (reductions/removals of customs duties) apply as usual to products originating and coming directly from the partner country. The preferential rules of origin that apply to each tariff heading are laid down by each agreement.