China is Japan's largest export market for refined copper. In September, China imported 23,854 tons of refined copper from Japan.
At the same time, China Taiwan, Malaysia and Indonesia are the major export markets for refined copper in Japan.
The following are Japan's September exports of refined copper and copper cathodes (tons):
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September 2011 August 2011 September September 11 January-September 10 January-September Refined Copper 46,596 41,218 37,789 301,353 414,383
(including cathode copper)
Cathode copper 43,816 38,114 33,853 275,151 397,645
Application fields of solar panels:
1. User solar power supply: (1) Small power supply ranging from 10-100W, which is used for military and civilian life in remote areas without electricity, such as plateaus, islands, pastoral areas, frontier posts, etc., such as lighting, TV, tape recorders, etc.; (2) 3 - 5KW home roof grid-connected power generation system; (3) Photovoltaic water pump: solve deep water well drinking and irrigation in areas without electricity.
2. Transportation field: such as navigation lights, traffic/railway signal lights, traffic warning/sign lights, Yuxiang street lights, high-altitude obstruction lights, highway/railway wireless telephone booths, unattended road shift power supply, etc.
3. Communication/communication field: solar unattended microwave relay station, optical cable maintenance station, broadcast/communication/paging power system; rural carrier telephone photovoltaic system, small communication machine, GPS power supply for soldiers, etc.
4. Petroleum, marine, and meteorological fields: cathodic protection solar power systems for oil pipelines and reservoir gates, domestic and emergency power supplies for oil drilling platforms, marine testing equipment, meteorological/hydrological observation equipment, etc.
5. Lamp power supply: such as garden lamps, street lamps, portable lamps, camping lamps, mountaineering lamps, fishing lamps, black light lamps, rubber tapping lamps, energy-saving lamps, etc.
6. Photovoltaic power station: 10KW-50MW independent photovoltaic power station, wind-solar (firewood) complementary power station, various large parking plant charging stations, etc.
7. Solar buildings: Combining solar power generation with building materials will enable large buildings in the future to achieve self-sufficiency in electricity, which is a major development direction in the future.
8. Other fields include (1) Supporting cars: solar cars/electric cars, battery charging equipment, car air conditioners, ventilation fans, cold drink boxes, etc.; (2) Solar hydrogen production plus fuel cell regenerative power generation system; (3) Sea water Power supply for desalination equipment; (4) Satellites, spacecraft, space solar power plants, etc.
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