摘要
:通过对最近几年世界锡储量、产量、消量及贸易情况等历史资料的变化趋势分析 ,对未来锡的产量、消量及走势进行了预测 。
The article predict the tendency of products,supplies and sales of tin in the future after the author analyzed the data of deposit,production,consumption and trade of tin mineral resoure recently years in the world.The conclusion that future of tin will not be very optimistical is drawn.
出处
《昆明理工大学学报(理工版)》
2000年第2期1-4,共4页
Journal of Kunming University of Science and Technology(Natural Science Edition)
关键词
储量
产量
消量
贸易
锡资源
tin
depostit
production
consumption
trade
tendency