High quality coking coal was also almost completely unavailable in Japan, forcing Japan to rely on imports of high quality coking coal which was then typically mixed with low quality Japanese coal in steelmaking.
(High quality coking coal; was also; almost completely unavailable in Japan) (High quality coking coal; forcing; Japan; to rely on imports of high quality coking coal) (Japan; to rely; on imports of high quality coking coal) (high quality coking coal; was; T:then; typically mixed)
High quality coking coal High quality coking coal Japan high quality coking coal
was also forcing to rely was
almost completely unavailable in Japan
Japan to rely on imports of high quality coking coal
on imports of high quality coking coal
T:then typically mixed