What countries used of mumetal in mri?

Mu-metal, a nickel-iron alloy known for its high magnetic permeability, is primarily used in magnetic shielding applications, including MRI machines. While specific data on the exact countries using mu-metal in MRI is not extensively documented, it is widely utilized in countries with advanced medical technology infrastructure, such as the United States, Germany, Japan, and the United Kingdom. These countries typically have a robust healthcare sector and invest in MRI technology and its components.