The test came as US Secretary of State Rex Tillerson warned the UN Security Council that failure to curb North Korea's missile threat could lead to "catastrophic consequences".
On Monday, Donald Trump called for tougher new UN sanctions on Pyongyang, saying the North was a global threat and "a problem that we have to finally solve".
The outcome lessens the risk of an anti-establishment shock on the scale of Britain's vote to quit the European Union with Macron widely tipped to win the final vote and keep France in the union.
There are four leading candidates in a race that is still too close to call. Sunday's voting will be followed by a runoff on May 7 between the top two candidates.
China is the largest national producer and makes far more steel than it consumes, selling the excess output overseas, often undercutting domestic producers.
First-quarter growth was the fastest since the third quarter of 2015, with March data showing investment, retail sales, factory output and exports all grew faster than expected.
The strikes were in reaction to what Washington says was a poison gas attack by the Syrian government that killed at least 70 people in rebel-held territory.