The price, which serves as an industry benchmark for supplies of seaborne thermal coal in Asia, was 14% lower than a price agreed for the year through September this year.
Iron ore prices in China reached a record high on Tuesday as market participants wrestled two dilemmas, namely the weather-related disruptions from Australia and the safety outages in Brazil.
The deal was largely in line with current spot treatment charges in China, which have soared to $240 a tonne from a low of $12.50 at the start of 2018.
The companies say that their OptiMine Analytics technology is particularly useful when it comes to dealing with failing equipment and regular maintenance.
The plant is expected to produce up to 15,000 tonnes of lithium concentrate (spodumene) per year from samples taken at the PAK deposit, located in Canada's northwestern Ontario.