Bree
reported on Thursday that Australia’s resources and energy exports reached a
record of 190-billion in 2011, up by 15% on the previous year, the Bureau of
Resources and Energy Economics.
Australian exports for mineral
resources increased by 14% in 2011, compared with 2010, while export prices for
metals and other minerals increased by 9%. The export unit returns for energy
commodities increased by 20%.
Commodities that recorded
significant declines in export earnings in 2011 included iron and steel, down
22% to A$1.1-billion, liquefied petroleum gas, down 10% to A$969-million; and
refined silver, down 39% to A$144 million.
Bree reported that Australian
production of energy and mineral resources was mixed in 2011 with increases in
iron-ore, copper and nickel offset by lower output of coal and oil.
Obviously,the improve amount of export of resource due to
many reasons which including not only due to the increase in export values for resources and energy
commodities ,which was moderated by the appreciation of the Australian dollar ,but
also because of the improve of their eqiupemnt---the crusher that used in
mining . In
industry, crushers are machines
which use a metal surface to break or compress materials. Mining operations use crushers, commonly classified by the
degree to which they fragment the starting material, with primary and secondary
crushers handling coarse materials,
and tertiary and quaternary crushers
reducing ore particles to finer gradations.
The
DSMAC crusher is developed by
our high-tech personnel after absorbing advanced technology at home and abroad,
and combining with the specific working conditions of domestic cement industry,
mineral processing, and building materials enterprises .And we will always
serve for you and try to meet your demand.
