It was not immediately clear what triggered the blast in the western neighbourhood of Tariq Jadidah.
Mustafa Adib's resignation on Sept. 26, dealt a blow to French President Emmanuel Macron's efforts to break a dangerous stalemate in this crisis-hit Mideast country.
The August 4 explosion killed more than 190 people, injured around 6,500 and damaged thousands of buildings in Beirut.
According to the military, army experts were called in for an inspection and found 4.35 tons of the dangerous chemical in four containers stored near the port.
The August 4 blast was caused by the explosion of nearly 3,000 tons of ammonium nitrate stored at the Port of Beirut since 2014.
According to EAM spokesperson Anurag Srivastava, the relief material was received by Indian Ambassador to Lebanon Suhel Ajaz Khan in the presence of Lebanese government officials.
Over 30 participants to the international conference on Sunday offered help for a 'credible and independent' investigation into the August 4 Beirut explosion.
Beirut Explosion: Negligence or foreign interference through missile or bomb, says Lebanon President
The Lebanese President Michel Aoun also admitted that the "paralysed" system needed to be "reconsidered."
Former Union energy secretary EAS Sarma sought stringent regulations over the storage and transport of the chemical in Vizag.
Ministry of External Affairs Spokesperson Anurag Srivastava also said India has sought from the Lebanese government an assessment of damage caused by the blast.
Losses from the blast were estimated by Beirut Gov. Marwan Abboud to be between $10 billion to $15 billion, who said nearly 300,000 people are homeless.
Ear;ier, President Trump had said that his 'great generals' told him that they felt like it was an attack.
The move comes amid speculation that negligence was to blame for the explosion that killed more than 100 people.
The explosions -- which were heard in Nicosia, 240 kilometres (150 miles) away in Cyprus -- were logged by seismologists, registering as the equivalent of a 3.3-magnitude earthquake.