• Gerdau S.A average net profit margin for 2023 was 12.23%, a 28.1% decline from 2022.
• Gerdau S.A average net profit margin for 2022 was 17.01%, a 11.39% decline from 2021.
• Gerdau S.A average net profit margin for 2021 was 15.27%, a 351.78% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.