Clasificación de empresas
| Rango | Nombre | Lead (and its compounds) | 
|---|---|---|
| 1 | Glencore Canada Corporation - Fonderie Horne - Glencore Canada Corporation | 58.91 | 
| 2 | Hamilton Gun Club - Hamilton Gun Club | 36.85 | 
| 3 | ALS Val d'Or - ALS Canada Ltd. | 29.13 | 
| 4 | Sudbury Integrated Nickel Operations Smelter - Glencore Canada Corporation | 2.71 | 
| 5 | Carol Project - Iron Ore Company of Canada | 1.47 | 
| 6 | Copper Cliff Smelter - Vale Canada Limited | 1.32 | 
| 7 | SOCIÉTÉ EN COMMANDITE REVENU NORANDA - VALLEYFIELD - Société en commandite Revenu Noranda | 0.89 | 
| 8 | Bradken Mont-Joli - Bradken Mineral Processing B.c. Ldt | 0.84 | 
| 9 | ArcelorMittal Contrecoeur Ouest - ArcelorMittal Produits Longs Canada s.e.n.c | 0.57 | 
| 10 | Copper Cliff Nickel Refinery - Vale Canada Limited | 0.55 | 
| Rango | Nombre | Provincia | Ciudad | Lead (and its compounds) | |
|---|---|---|---|---|---|
| 1 | Glencore Canada Corporation - Fonderie Horne - Glencore Canada Corporation | Quebec | Rouyn-Noranda | 58.91 | |
| 2 | Hamilton Gun Club - Hamilton Gun Club | Ontario | Stoney Creek | 36.85 | |
| 3 | ALS Val d'Or - ALS Canada Ltd. | Quebec | Val-d'Or | 29.13 | |
| 4 | Sudbury Integrated Nickel Operations Smelter - Glencore Canada Corporation | Ontario | Falconbridge | 2.71 | |
| 5 | Carol Project - Iron Ore Company of Canada | Terranova y Labrador | Labrador City | 1.47 | |
| 6 | Copper Cliff Smelter - Vale Canada Limited | Ontario | Copper Cliff | 1.32 | |
| 7 | SOCIÉTÉ EN COMMANDITE REVENU NORANDA - VALLEYFIELD - Société en commandite Revenu Noranda | Quebec | Salaberry-de-Valleyfield | 0.89 | |
| 8 | Bradken Mont-Joli - Bradken Mineral Processing B.c. Ldt | Quebec | Mont-Joli | 0.84 | |
| 9 | ArcelorMittal Contrecoeur Ouest - ArcelorMittal Produits Longs Canada s.e.n.c | Quebec | Contrecoeur | 0.57 | |
| 10 | Copper Cliff Nickel Refinery - Vale Canada Limited | Ontario | Copper Cliff | 0.55 |