Table 5.

Summary of CO₂ capture costs for the MgO looping process using costs as defined in the section “Calculating the cost of CO₂”.

	Grid electricity	Solar electricity $0.06 kWh−1	Solar electricity $0.03 kWh−1
Capture cost [$ tCO2−1]	46–151	46–151	43–148
Net removal cost [$ tCO2−1]	48–159	46–152	43–149
Produced cost [$ tCO2−1]	24–79	24–79	23–77