Australia's trade balance figures were relatively in line with consensus forecasts, recording a trade surplus of $977 million in April.
The trade surplus narrowed from March when the surplus was $1.7 billion but was still the four consecutive surplus in 2018.
Metal ores and coal exports fell for the month on a seasonally adjusted basis while oil & gas exports continued to rise.
While the result is positive Capital Economics chief economist Paul Dales said the economy may begin to slow.
"It is early days yet, but it looks as though net exports are on track to make a neutral contribution to real GDP growth in the second quarter after having added 0.3 percentage points in the first quarter," he said.