Regulatory movement in the UK Global Tariff on 10 June was primarily focused on future changes, with 20 new tariff quotas loaded ahead of their 1 July 2026 effective date. Of the 31 total changes detected, a smaller number took immediate effect, most notably the end of preferential rates for peaches and plums under the DCTS scheme and the introduction of a new 6% customs duty on certain copolyesters from all origins.
The themes
The day’s activity was characterized by preparation for the upcoming quarter rather than immediate shifts in the tariff landscape. The overwhelming majority of changes detected on 10 June were future-dated, with a large batch of 20 new tariff quotas being loaded into the system for a 1 July start. This administrative wave contrasted with a quiet day for new trade defence actions. The handful of measures taking immediate effect represented a slight tightening, with the lapse of some developing country preferences and the introduction of a new MFN duty on a chemical product.
Headline items
The most significant development was the loading of 20 new tariff quotas, all scheduled to take effect on 1 July 2026. These quotas apply to imports from all countries and represent a substantial administrative update ahead of the third quarter. While specific product lines were not detailed in this batch, the volume of new quotas points to a broad-based quarterly update for quota management.
No new anti-dumping, anti-subsidy, or safeguard measures were recorded on 10 June.
Coming into force
Several measures became effective on 10 June:
- New Customs Duty: A 6% duty on certain aliphatic-aromatic copolyesters (PBAT and PBSeT, under HS code 3907998050) from all countries is now in effect.
- Preferences End: Preferential duty rates for peaches, nectarines, and plums (HS codes 0809300000 and 0809400500) expired for imports under both the Standard and Enhanced Preferences tiers of the Developing Countries Trading Scheme (DCTS).
Looking ahead, the key date for traders is 1 July 2026, when the 20 new tariff quotas loaded on 10 June will become active.
What to watch
The activation of numerous new quotas on 1 July will be the primary focus for importers who rely on them. The simultaneous lapse of DCTS preferences on certain fruits, while minor in isolation, is a reminder that the UK’s unilateral preference schemes are subject to periodic review and change.