By Bosphorus News Economy Desk
Türkiye is facing pressure on two sides of its economic relationship with Russia. Moscow's diesel export ban has pushed Turkish buyers toward US cargoes, while the European Union has placed four Türkiye-based companies under stricter controls on dual-use goods and technology linked to Russia's military-industrial supply chain.
Russia plans to keep the diesel restriction in force beyond July 31, although it could be lifted earlier if domestic supplies improve, Reuters reported, citing sources familiar with the discussions. The measure was introduced on July 8 after Ukrainian drone attacks disrupted refinery operations and contributed to fuel shortages and higher prices inside Russia.
Russian diesel and gasoil exports fell from an average of 817,000 barrels per day in 2025 to about 234,000 barrels per day during the first 10 days of July, according to Reuters. Türkiye and Brazil, previously among the largest buyers of Russian diesel, have sought replacement cargoes from the United States.
For Turkish importers, the shift means longer shipping routes and stronger competition with European buyers. It may raise freight costs and leave transport, agriculture and industry more exposed to higher diesel prices.
Fuel markets were already tight because of disruptions around the Strait of Hormuz and low inventories. Refining margins in Europe and the United States have risen as buyers compete for fewer available cargoes.
The supply pressure comes as the European Union increases scrutiny of trade linked to Russia.
The EU's 21st sanctions package, adopted on July 23, added 51 entities to a list subject to tighter restrictions on exports of dual-use goods and technologies. The list includes four companies registered in Türkiye.
The Türkiye-based companies named in the regulation are:
- Mastel Makina İthalat İhracat Limited Şirketi
- Alfatrex Dış Ticaret Limited Şirketi
- Süvari Global Endüstriyel Ekipmanlar İthalat İhracat Ticaret Limited Şirketi
- Uzay Group Dış Ticaret Limited Şirketi
The companies were added to Annex IV of EU Regulation 833/2014. The measure imposes tighter controls on exports of dual-use products, industrial equipment and technology that could contribute to Russia's military and security capabilities.
The listings do not amount to asset freezes under the EU's separate individual-sanctions system.
The European Union said the listed entities supported Russia's military and industrial complex. The regulation does not publish a separate account of the transactions or conduct attributed to each Türkiye-based company.
The wider package covers microelectronics, computer numerical control machine tools, semiconductor-production equipment and systems used in aerospace, drones and electronic warfare.
The diesel ban affects Türkiye through supply, prices and shipping costs. The EU measures create a separate risk for exporters, banks, freight operators and companies trading in machinery, electronics and industrial equipment.
Türkiye has not adopted the EU's Russia sanctions in full. Turkish companies can still face restrictions when transactions involve European customers, EU-origin technology or goods covered by European export-control rules. Banks and logistics providers may impose additional checks to limit their own exposure.
Russia remains a major energy and trade partner for Türkiye. Refinery disruption is making Russian fuel supplies less reliable, while European controls are reaching further into Türkiye-based commercial networks.
Sources: European Commission, Council of the European Union, Official Journal of the European Union, Reuters, Bosphorus News review and reporting.

