Belarus-Ukraine Trade & Rail: Belarus sharply increased rail exports to Russia-occupied territories of Ukraine in Jan–Apr 2026, with the biggest jump in petroleum products (gasoline, diesel, LPG) plus cement and reinforced concrete. Export Finance for Industry: Belarus approved an export financing mechanism for “Union State Product” goods made with at least 25% Belarusian components, starting with machine tools, buses, trucks and microelectronics (from 2027, broader categories). High-Tech Import Substitution: Putin said Belarus and Russia are implementing 26 joint import substitution projects in high-tech, including Belarusian component supply for electronics and cooperation on aircraft projects. Security & Border Infrastructure: Ukraine says Belarus is nearing completion of military infrastructure along the border and is monitoring Belarusian military and infrastructure activity for potential risks. Drone Relay Stations Tension: Kyiv renewed pressure on Minsk over alleged Belarus-based signal relay equipment used to guide Russian drones, while Minsk claims the issue is being addressed. Textiles & Machinery (Industry Signal): ITM 2026 textile machinery exhibition in Istanbul drew 48,257 professional visitors from 105 countries, highlighting global demand for production equipment and technical textiles.