The key date to watch out for is April 15th.

By mid April, many countries will receive their last shipments of tankers, NatGas and other petrochemicals affected by the blockade (e.g. Fertilizer)

Sources: https://www.newsweek.com/map-shows-when-oil-deliveries-to-us...

https://www.cnbc.com/2026/04/01/oil-price-iea-fatih-birol-br...