3M Co
Close on Nov 2, 2026Market cap $91.98BP/E 31.7Yield 1.64%
3M Form SD Conflict Minerals by Year
Form SD Conflict Minerals — Total Unique 3TG Smelters or Refiners (SORs) Identified in Supply Chain
3M Form SD Conflict Minerals: 329 in 2025, down 7.1% from a year earlier.
Where the 2025 figure comes from
“3M verified 329 unique SOR names based on information listed on the RMI website.”
Source: 3M SD EX-1.01 (FY2025) — filed 2026-05-28 ↗
Reported in SEC Form SD Exhibit 1.01 (Conflict Minerals Report — Tin, Tantalum, Tungsten & Gold Smelter/Refiner Conformance, FY2014–FY2025).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Form SD Conflict Minerals — Total Unique 3TG Smelters or Refiners (SORs) Identified in Supply Chain | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 329 | -7.1% | 3M SD EX-1.01 (FY2025) — filed 2026-05-28 ↗ |
| 2024 | Dec 31, 2024 | 354 | +1.4% | 3M SD EX-1.01 (FY2024) — filed 2025-05-30 ↗ |
| 2023 | Dec 31, 2023 | 349 | +1.7% | 3M SD EX-1.01 (FY2023) — filed 2024-05-31 ↗ |
| 2022 | Dec 31, 2022 | 343 | +2.4% | 3M SD EX-1.01 (FY2022) — filed 2023-05-31 ↗ |
| 2021 | Dec 31, 2021 | 335 | +1.2% | 3M SD EX-1.01 (FY2021) — filed 2022-05-31 ↗ |
| 2020 | Dec 31, 2020 | 331 | +11.4% | 3M Form SD (EX101) (FY2020) — filed 2021-06-01 ↗ |
| 2019 | Dec 31, 2019 | 297 | -5.4% | 3M Form SD (EX101) (FY2019) — filed 2020-06-01 ↗ |
| 2018 | Dec 31, 2018 | 314 | 0.0% | 3M Form SD (EX101) (FY2018) — filed 2019-05-31 ↗ |
| 2017 | Dec 31, 2017 | 314 | +2.6% | 3M Form SD (EX101) (FY2017) — filed 2018-05-31 ↗ |
| 2016 | Dec 31, 2016 | 306 | -3.2% | 3M Form SD (EX101) (FY2016) — filed 2017-05-31 ↗ |
| 2015 | Dec 31, 2015 | 316 | +79.5% | 3M SD EX-1.01 (FY2015) — filed 2016-05-27 ↗ |
| 2014 | Dec 31, 2014 | 176 | – | 3M SD EX-1.01 (FY2014) — filed 2015-06-01 ↗ |
Breakdown
What makes up form SD Conflict Minerals
- RMAP Conformant 3TG Smelters or Refiners (SORs Count)207 · 2025
- RMAP Conformant 3TG Smelters or Refiners (% of Total SORs)64.0% · 2025
- RMAP Active 3TG Smelters or Refiners (Participating in Audit Process, Count)5 · 2025
- RMAP Active 3TG Smelters or Refiners (% of Total SORs)2.0% · 2025
- Non-Participating 3TG Smelters or Refiners (Not Audited, Count)117 · 2025
- Non-Participating 3TG Smelters or Refiners (% of Total SORs)34.0% · 2025
- In-Scope Tier-1 Supplier RCOI Survey Response Rate (%)91.0% · 2022
Cite this data
StockData. (2026). 3M Form SD Conflict Minerals, annual 2014–2025 [Data set]. Compiled from 3M SEC filings and investor materials. https://stockdatahq.com/stocks/mmm/kpis/cm-unique-sors
See every metric in the 3M KPI table. Data updated Nov 2, 2026.