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```htmlGolden Ten Data reported on April 6 that, according to Brazil's "World Affairs" website on April 5, Cuban authorities announced on April 4 that they had completed the unloading of 100,000 tons of crude oil from the Russian-flagged "Anatoly Kolodkin" tanker in Matanzas Bay. The move aims to ease Cuba's energy crisis caused by the strengthened U.S. blockade. In the coming days, this crude oil will be refined and used to produce gasoline, diesel, and liquefied gas—essential for maintaining basic public services and the national economy. The unloading operation was carried out by the Cuban National Petroleum Company and is part of an energy cooperation agreement between Havana and Moscow designed to alleviate Cuba's tight fuel supply. According to Cuban authorities, the crude oil shipment has consolidated Cuba's strategic relationship with Russia and expressed international solidarity in the face of the U.S. blockade.```

BlockBeats News, April 6th, as Iran nearly closed the Strait of Hormuz, restricting regional energy shipments, and the uncertainty of the conflict's duration caused market turbulence, Saudi Arabia has raised its official selling price for its main Asian-bound crude oil by $17 per barrel compared to last month, reaching a record high premium level over Oman/Dubai's average price. Saudi Aramco has set the official selling price for its May-bound Asian exports of Arab Light crude oil at a premium of $19.50 per barrel over Oman/Dubai's average price, up $17 per barrel from the previous month.

According to Odaily, BIT released today’s chart showing that market trading volume has clearly shrunk, lacking clear directional catalysts. While Bitcoin ETF recorded a net inflow of about 1.3 billion USD, Ethereum continues to experience capital outflows, and the demand divergence between the two has become even more pronounced. From a macro perspective, although geopolitical risks remain unresolved and volatility continues to contract, put option strategies are becoming increasingly favored. Recent changes in the Ethereum options market are particularly notable: the proportion of selling out-of-the-money call options has surged, indicating a lack of short-term confidence in ETH’s rebound. A few months ago, traders were actively buying upward exposure; now, the trend has shifted, with more Ethereum traders choosing to earn premiums by selling call options rather than betting on a directional uptick.