Washington DC. Crude oil prices saw a slight decrease in the global market on Tuesday. Oil prices, which had risen by 6 percent in the previous session, declined after the US Navy signaled the opening of the strategically important 'Strait of Hormuz', which had been blocked by Iran.The possibility of oil supply resuming from the major production region of West Asia has had a positive impact on the market. On Monday, the US announced a new operation aimed at resuming the passage of commercial ships in the Strait of Hormuz.Meanwhile, shipping company Maersk has informed that its US-flagged vessel 'Alliance...