Those rates to not appear to be normalized to account for the proportional differences across ethnicities. Based on the 2010 census, ~75% of the population identifies as white[1]. Based on that, the white suicide rate appears to be lower than their minority counterparts. From the link in the GP, based on 2017 numbers:
The Native American number is the most striking to me because, again, from the 2010 census, only 0.9% of respondents identified as Native American[1]. Perhaps that number is also including Latinos?
[1]: https://en.wikipedia.org/wiki/Race_and_ethnicity_in_the_Unit...