China's foreign ministry has condemned the US naval blockade of Iranian ports as irresponsible and dangerous, in a move that took place on the same day the US announced the blockade, sparking concerns over the fragile ceasefire in the region, where China is the biggest buyer of Iranian oil, and the blockade was imposed by the US on Friday.

The blockade, which was announced by the US, aims to restrict Iran's ability to export oil, has been met with strong criticism from China, which relies heavily on Iranian oil imports, with Chinese officials stating that the move undermines the already fragile ceasefire in the region, and could have severe consequences for global oil markets, as Iran is one of the world's largest oil producers, and any disruption to its oil exports could lead to a significant increase in oil prices, affecting economies around the world, particularly in Asia, where China is a major player.

The US blockade of Iranian ports is the latest escalation in tensions between the US and Iran, which have been heightened since the US withdrew from the nuclear deal in 2018, and imposed strict sanctions on Iran, which have had a devastating impact on the Iranian economy, with the blockade being seen as a further attempt to strangle the Iranian economy, and China's strong criticism of the move reflects its own interests in the region, as well as its concerns over the potential consequences of the blockade, which could lead to a wider conflict in the region, and have far-reaching implications for global security and stability, as the region is a critical hub for global oil supplies.

The reaction from China is likely to be followed by similar criticism from other countries, particularly in Europe, which have been trying to salvage the nuclear deal, and have expressed concerns over the US's aggressive approach towards Iran, with the European Union having already warned the US that its actions could lead to a wider conflict, and the blockade is likely to be discussed at the upcoming meeting of the United Nations Security Council, where China and other countries are likely to call for an end to the blockade, and a return to diplomatic efforts to resolve the crisis, as the international community seeks to prevent a further escalation of tensions in the region, and to find a peaceful solution to the conflict.