Altura Mining Twitter, page-664

No that's incorrect; its 2.2Mtpa stage 1 and stage 2 is double @4.4Mtpa

ASX ANNOUNCEMENT | 13 November 2017 SCOPING STUDY GIVES GREEN LIGHT FOR ALTURA LITHIUM PROJECT EXPANSION PLANS ■ Scoping Study confirms duplicating the size of the production plant to double output is the best expansion option ■ Mine life to remain greater than 10 years (based on current JORC Ore Reserve estimate) ■ Definitive Feasibility Study to start immediately to examine the doubling of capacity to 440,000 tpa of lithium concentrate ■ Minimal disruption expected to Stage 1 plant operations ■ Stage 1 commissioning remains on track for Q1 2018 and first sales in Q2 2018.

https://alturamining.com/wp-content/uploads/2017/11/1738902.pdf