The company made SAR151.6m (US$40.4m) in the three months to March 31, up from SAR121.2m in the same period in 2006, Yanbu said in a statement on the bourse website.
The earnings were higher than the SAR133.40m profit forecast of Kuwait-based investment bank Global Investment House in a Reuters survey last month.
Yanbu’s operating profit reached SAR145.4m in the three-month period, up 19.4 per cent over the first quarter of 2006, Yanbu said.