Table 8.

Data of factories

Factory location (City)	Average fixed cost during the COVID-19 pandemic (February 19, 2020–June 26, 2021) (Rials)	Average variable cost before February 19, 2020 (Rials) (100,000 units)	Average variable and hygiene cost during the COVID-19 pandemic (February 19, 2020–June 26, 2021) (rials), including disinfection and sanitizer costs + PPE costs + COVID-19 test cost + costs of COVID-19 education + costs of COVID-19 vaccine (100,000 units)	Specific net CO2 emission before February 19, 2020 (kg CO2 per tonne of material)	Specific net CO2 emission during the COVID-19 pandemic (February 19, 2020–June 26, 2021) (kg CO2 per tonne of material)	Average CO22 emissions = average CO2 released $\times$ average distance $\times$ average shipping rates before February 19, 2020 (road/rail/air; tonnes)	Average CO2 emissions = average CO2 released $\times$ average distance $\times$ average shipping rates during the COVID-19 pandemic (February 19, 2020–June 26, 2021) (road/rail/air; tonnes)
Tehran	500,000,000,000	18,000,000,000	22,000,000,000	686.7	670.2	10,400	9880
Saveh	190,000,000,000	10,000,000,000	13,000,000,000	596.2	574.1	9600	8763
Kashan	350,000,000,000	14,000,000,000	17,000,000,000	476.0	469.2	8820	7900