Exhibit 16.1
September 21, 2026
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Ladies and Gentlemen:
We have read the statements made by HiTech Minerals, Inc. under the heading “Change in Certifying Accountant” in Amendment No. 3 to the Registration Statement on Form S-4 of US Elemental Inc. We agree with the statements concerning our firm contained therein. We have no basis to agree or disagree with the other statements contained therein.
| Very truly yours, | |
| /s/ Assure CPA, LLC | |
| Assure CPA, LLC | |
| Spokane, Washington |