PANews reported on May 20th that, according to Al Jazeera, sources indicated that all parties are working diligently to finalize the text of the agreement between Washington and Tehran. The Pakistani Army Chief of Staff may visit Iran tomorrow to announce the completion of the final version of the agreement text. If the Pakistani Army Chief of Staff does not travel to Iran, the final version of the agreement text could be announced within hours. The next round of negotiations will be held in Islamabad after the Hajj season. Affected by this news, both WTI and Brent crude oil prices fell by more than $1 in the short term, while spot gold rose by nearly $30, reaching a high of $4502.89 per ounce.