Profit margins hold steady
Particulars
FY 2020
FY 2019
FY 2018
FY 2017
FY 2016
Raw material as a % of sales
22%
22%
21%
22%
22%
Staff cost as a % of sales
18%
17%
17%
17%
17%
Operating profit margin
29%
27%
27%
28%
28%