Japan’s government has been pushing policies
that favor green building and promote the use of domestically
sourced timber. As construction trends shift, imports of
softwood sawlogs continue their decades-long decline, but as
volumes dwindle North America’s market share increases.
Historical Import Volumes
Japan’s annual softwood log import volumes peaked at almost 18
million m3 in 1987, and between 1986 and 1990 Japan imported
upwards of 16 million m3/year. By the end of 2017, annual
softwood log import volumes barely exceeded 3 million m3.
Source: ResourceWise
Japan’s softwood log imports are almost entirely sawlogs. One
factor in the import decline has been a decline in traditional
Japanese construction, particularly single-family homes, amid
demographic changes, which has reduced demand for lumber and
plywood. Japan has the world's fastest-ageing population; more
than 29% of its 125 million population is 65 or older. Japan’s
total housing starts between 2003 and 2023 declined by almost
30%, and in the same period, wooden housing starts fell by 13%.
The Rise of Engineered Wood Products
Another trend that has influenced log imports is the increasing
use of engineered wood products (EWPs). Laminated veneer lumber
(LVL) and glued laminated timber (glulam) have become
increasingly popular for residential and commercial construction
and Japan has domestic production of EWPs. Rising interest in
tall mass timber buildings and recent legislation to support the
use of wood in construction is likely to bolster the market for
EWPs.
The Japanese government has also been encouraging the use of the
country’s own forests. In 2023, Japan Lumber Journal reported
that Daito Trust Construction Co. Ltd. had started construction
in Iwate Prefecture on apartments made of all domestic lumber.
About 80% of the buildings supplied by the Daito Group are wood
structures built using 2x4 framing and CLT (cross-laminated
timber) construction techniques.
In 2023, Japan’s annual softwood sawlog imports fell to a little
more than 1.9 million m3 from 3.1 million m3 in 2017, according
to WMP data. Japan’s imports from January through November 2024
show a year-over-year decline of 14%.
For dominant suppliers such as the US and Canada, market share
in Japan has risen even as softwood log export volumes have
trended downwards. In 2017, the US accounted for 52% of Japan’s
softwood sawlog imports, and Canada about 31%. In 2024 through
November, combined US and Canadian exports to Japan accounted
for 86% of Japan’s imports.
Source:
resourcewise.com