Khan met both Trump and Iranian President Hassan Rouhani at the United Nations
Rouhani also said Iran would present a peace plan to the United Nations in the coming days
The United States on Friday imposed more sanctions, targeting the Central Bank of Iran, which was already under US sanctions
Tensions escalated between arch-foes Iran and the United States after last weekend's attacks on Saudi energy giant Aramco
US Secretary of State Mike Pompeo condemned Iran after Saturday's attacks, which knocked out half of the kingdom's oil production
Maxar Technologies Inc., a US space technology company spotted the tanker near Syrian port of Tartus
US issues warrant to seize Iranian tanker off Gibraltar
State Department spokeswoman Morgan Ortagus said the Grace 1 was assisting Iran's Revolutionary Guards, which the US deems a "terrorist organization"
In India, a sharp fall in the equity market amid a slowing economy, subdued corporate earnings and an overall risk-averse sentiment have seen investors flock to the yellow metal
Britain was also at pains to stress that it had not changed its broader policy towards Tehran
'We would do anything, I mean, if (there is) any role Pakistan can play in this. We have already suggested this to Iran', said Imran Khan
The arrests took place over the past months, and those taken into custody worked on "sensitive sites" in the country's military and nuclear facilities
Iranian agencies claim to have successfully dismantled a CIA spy network on July 18
The two ships, backed by surveillance aircraft, will not be part of a military coalition that the United States is assembling to safeguard the waters off Iran near the Straits of Hormuz
The metal has gained nearly 2% so far this week, on track for a second consecutive weekly gain
Trump asserted that the US reserved the right to defend its personnel, facilities and interests
The sanctions, which are designed to cripple the Iranian economy, have undermined the middle class and small businesses
The country imported 84 per cent of its crude in the last financial year, government data show, and two of every three of those barrels was sourced from the conflict-prone region
In some areas, overwhelming will mean "obliteration." Iran's leaders only understand "Strength and Power, and the USA is by far the most powerful Military Force in the world," Trump said in the tweet
At this point, the key factor preventing Tehran from striking back harder is primarily its desire to win the game of public perception