UK to Investigate HVO Imports from US Amid Fair Trade Concerns 19 March 2025 Hydrotreated vegetable oil (HVO) has been used for marine biofuel blending in certain parts of Europe.Author: Capt. Johnhttps://shipandbunker.com/news/world/551725-uk-to-investigate-hvo-imports-from-us-amid-fair-trade-concerns