Letters of Support
- Investor Letter to Grupo Mexico
- Business & Human Rights Resource Centre Highlights ULP Strike for Investors
- From CMFEU Mining & Energy
- Committee on Workers' Capital Investor Brief on Grupo México
- A message from the Mineworkers Union in Mexico to Union Members at ASARCO
- From City of Tucson Mayor Regina Romero to ASARCO Managment
- From PODER: Mexican communities can beat the giant mining companies
- From USW Local 675
- From CFMEU to Union Members at ASARCO
- From Rep. Raúl M. Grijalva to House Ways and Means Chairman Richard Neal
- From IndustriALL Global Union to USW International President Tom Conway
- From IndustriALL Global Union to Striking Asarco Workers
- Conway Letter to Mexico President Obrador
- Workers Uniting Letter to President Andrés Manuel López Obrador
- Arizona State Legislature Letter to Union Members at ASARCO - July 9, 2019
- Arizona State Legislature Letter to ASARCO - July 9, 2019
- From Rep. Andres Cano to ASARCO Management
- From Rep. Andres Cano to Union Members at ASARCO
- From Rep. Charlene Fernandez to ASARCO Management
- From Rep. Charlene Fernandez to Union Members at ASARCO