Chennai: The second consignment of 229 tonnes of ammonium nitrate, stored at a Container Freight Station (CFS) in the city’s northern suburb of Manali, was transported to Hyderabad in 12 containers on Tuesday.

The first container with 180 tons of ammonium nitrate in 10 containers were safely transported on Sunday evening.

Sources said the chemical was purchased by a private firm in Hyderabad, which was into manufacturing explosives for over two decades, through e-auction from the Customs department, which had seized it five years
ago and stored it in 37 containers at the Sattva CFS in Manali.

The ammonium nitrate was transported to Hyderabad based on a directive from the Tamilnadu Pollution Control Board (TNPCB), which had on Friday directed the Customs Commissioner to clear it safely within three-four days.

It was imported by a Karur-based firm and was seized as it was brought without obtaining the required licences and permission in 2015.

The containers were accompanied by guards and were equipped with dry chemical powder fire extinguishers. The Petroleum and Explosives Safety Organisation had cleared the containers to transport the chemical in a safe manner.

The ammonium nitrate gained public attention after last weeks devastating explosion involving over 2,000 tonnes of the chemical stored in a warehouse in Beirut, Lebanon that left more than 100 people killed and several thousands injured.