




Position Summary: We are seeking a Commercial Controller to lead the validation and consolidation of production and commercial information in the processing of polymetallic minerals. Key Highlights: 1. Validation and consolidation of production and commercial data. 2. Mineral traceability control and production reconciliation. 3. Participation in commercial settlements and managerial support. At **COPPERFIELD**, a leading plant for polymetallic mineral processing, we are looking for (01\) professional to fill the position of **Commercial Controller.** **REQUIREMENTS:** * Bachelor's degree in Mining or Industrial Engineering. * Knowledge of marketing and valuation of concentrates and polymetallic minerals. * 1 year or more of experience in the same or similar position. * Intermediate-level proficiency in Excel and Power BI. * Availability to work under a 14x7 schedule in Paramonga \- Barranca. **RESPONSIBILITIES:** * Validate and consolidate daily production, stockpile, weighing, and chemical and metallurgical laboratory data, ensuring consistency and reliability of production and commercial process data. * Verify mineral traceability from stockpiling, blending, processing, and concentrate dispatch, ensuring physical and system records match (grades, moisture, penalties, and tonnage). * Prepare daily, weekly, and monthly reports, as well as campaign control dashboards: tons processed, metallurgical recoveries, penalties, and margins achieved. * Perform reconciliations between theoretical and actual production, identifying deviations, flagging irregularities, and proposing corrective actions. * Participate in validating commercial settlements with customers (traders and smelters), reviewing prices, contractual terms, and applied calculations. * Coordinate with Plant, Laboratory, Sampling, and Logistics departments, while also supporting managerial reporting, profitability analysis, and internal or external audits, based on transparency and control principles. **BENEFITS:** * 100% covered meals. * 100% covered accommodation. * Transportation to the city of Barranca. * Statutory benefits. ***AVAILABILITY TO WORK UNDER A 14X7 SCHEDULE\.*** Job Type: Full-time Application Question(s): * Do you have immediate availability? * Please indicate your previous experience and detail your main responsibilities. * What is your salary expectation? Work Location: On-site employment


