Position Summary: We are seeking a Commercial Controller to validate and consolidate mineral production and marketing information, ensuring data consistency and reliability, and participating in commercial validations. Key Responsibilities: 1. Validation and consolidation of production and marketing data. 2. Verification of mineral traceability and record control. 3. Preparation of reports and profitability analysis. At **COPPERFIELD**, a leading plant for the processing of polymetallic minerals, we are currently seeking (01) professional to fill the position of **Commercial Controller**. **REQUIREMENTS:** * Bachelor’s degree in Mining Engineering 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. **FUNCTIONS:** * Validate and consolidate daily production, stockpile, weighing scale, 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 records match system records (grades, moisture content, penalties, and tonnage). * Prepare daily, weekly, and monthly reports, as well as campaign-specific control dashboards: tons treated, metallurgical recoveries, penalties, and margins achieved. * Perform reconciliations between theoretical and actual production, identifying deviations, flagging irregularities, and proposing corrective actions. * Participate in the validation of 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 management reporting, profitability analysis, and internal or external audits, based on principles of transparency and control. **Benefits:** * 100% covered meals. * 100% covered accommodation. * Transportation to the city of Barranca. * Statutory benefits. ***AVAILABILITY TO WORK UNDER A 14X7 SCHEDULE.*** Employment Type: Full-time Application Question(s): * Do you have immediate availability? * Please indicate your prior experience and detail your main responsibilities. * What is your salary expectation? Work Location: On-site employment