@article{sywh2112457457018044417, title = {全球贸易拉锯战背景下铜产业链面临的挑战与机遇}, author = {张邦中}, journal = {商业文化}, year = {2025}, number = {16}, pages = {80--81}, issn = {1006-4117}, url = {https://journal.zazhitong.com/sywh/articles/2112457457018044417}, }