https://www.industryweek.com/archive/article/21934224/epa-to-exempt-ibms-copper-chip-production-process
EPA To Exempt IBM's Copper Chip Production Process | IndustryWeek
By Peter Strozniak IBM's groundbreaking use of copper to manufacture a new generation of computer chips is expected to benefit the environment. IBM and the...
copper chipproduction processepaexemptibm
https://www.itnews.com.au/news/third-of-chip-production-could-face-copper-supply-disruptions-by-2035-618593
Third of chip production could face copper supply disruptions by 2035 - iTnews
Australian mines unlikely to be able to fill the gap.
chip production
https://www.electronicdesign.com/technologies/components/interconnects/article/21773445/x-initiative-strikes-copper-with-first-90-nm-test-chip
X Initiative Strikes Copper With First 90-nm Test Chip | Electronic Design
The industry's first 90-nm test chip for X Architecture interconnect designs has been produced by Applied Materials (AMAT) at its Maydan Technology Center in...