Electrics have significant lower opex, it will make a fair dent in the considerable capex for this, especially given Australian labour costs. Also the article s

Electrics have significant lower opex, it will make a fair dent in the considerable capex for this, especially given Australian labour costs. Also the article spruiks underground use, where air quality is always a consideration. So health and safety is also a plus. So I recon cost parity should be tempered by all the external positives, which for electrics is not insignificant.