# EDGAR Filing Document

**Accession Number:** 0001907184
**File Stem:** 0000000000-25-008283
**Filing Date:** 2025-8
**Character Count:** 3349
**Document Hash:** 17c321d5e1e13142866155aa273adca9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-25-008283.hdr.sgml**: 20260630

**ACCESSION NUMBER**: 0000000000-25-008283

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250806

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Electra Battery Materials Corp
- **CENTRAL INDEX KEY:** 0001907184
- **STANDARD INDUSTRIAL CLASSIFICATION:** MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-288364

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SUITE 3200, BAY ADELAIDE CENTRE
- **STREET 2:** 40 TEMPERANCE ST.
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** A6
- **ZIP:** M5H 0B4
- **BUSINESS PHONE:** 416-900-3891

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** ELECTRA HEAD OFFICE
- **STREET 2:** 133 RICHMOND STREET W, SUITE 602
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** A6
- **ZIP:** M5H 2L3
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001171843-25-004175

## Text-Extract

```

                                                             August 6, 2025

Trent Mell
Chief Executive Officer
Electra Battery Materials Corporation
133 Richmond Street W, Suite 602
Toronto, ON M5H 2L3
Canada

       Re: Electra Battery Materials Corporation
           Amendment No. 1 to Registration Statement on Form F-3
           Filed July 28, 2025
           File No. 333-288364
Dear Trent Mell:

     We have reviewed your amended registration statement and have the
following
comment.

        Please respond to this letter by amending your registration statement
and providing
the requested information. If you do not believe a comment applies to your
facts and
circumstances or do not believe an amendment is appropriate, please tell us why
in your
response.

       After reviewing any amendment to your registration statement and the
information
you provide in response to this letter, we may have additional comments. Unless
we note
otherwise, any references to prior comments are to comments in our July 21,
2025 letter.

Amendment No. 1 to Registration Statement on Form F-3
Exhibits

1.     We note the opinion filed as Exhibit 5.2 regarding the legality of the
common shares
       that may be issued pursuant to the "at the market" offering prospectus
supplement.
       Please obtain and file a revised legality opinion to ensure that the
opinion does not
       contain assumptions that are overly broad, that    assume away    the
relevant issue, or
       that assume any of the material facts underlying the opinion or any
readily
       ascertainable facts. Refer to Staff Legal Bulletin 19 at Sections
II.B.2.a and II.B.3.a.
 August 6, 2025
Page 2

       Please contact Michael Purcell at 202-551-5351 or Laura Nicholson at
202-551-3584
with any questions.

                                                        Sincerely,

                                                        Division of Corporation
Finance
                                                        Office of Energy &
Transportation
cc:   Thomas Rose

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._