Japan chalked up a goods trade surplus of ¥1.92 trillion ($17 billion) in the fiscal first half amid robust exports to Asia and the United States, but was squeezed by rising energy imports, government data showed Thursday.

The surplus for the April-September period, the nation's fourth in a row, fell 20.3 percent on year but came as exports grew 12.8 percent — the fastest pace since 2010 — to ¥38.37 trillion, the Finance Ministry said in a preliminary report.

Imports meanwhile surged 15.3 percent to ¥36.45 trillion, the report said..