≥99.99% metals basis
≥99.95% metals basis
≥99%
≥99.998% metals basis
≥97%
≥98%(T)
≥98%
98%
≥99%(T)
>98%
≥96%
≥97%(GC)
≥99.9% metals basis
>98%(T)
97%
≥97%(T)