Concentrate Sales & Marketing Manager

Position Overview

The Concentrate Sales & Marketing Manager is responsible for managing the commercial and physical movement of Bunker Hill Mine’s zinc and lead-silver concentrate products from production through final settlement. Reporting to the Chief Financial Officer, this role serves as the key link between operations, customers, logistics providers, and finance to ensure safe, efficient, and profitable transportation, sales administration, inventory management, settlement activities, and customer service. This position plays a critical role in supporting the Company’s production ramp-up, revenue generation, and long-term growth objectives.

Duties & Responsibilities

• Coordinate and manage concentrate shipments by truck, rail, containerized, and bulk transportation methods.

• Oversee concentrate movements through storage facilities, terminals, and West Coast ports.

• Manage transportation providers, freight carriers, terminals, and related service vendors.

• Prepare shipping, export, customs, and transportation documentation.

• Maintain concentrate inventory records and support inventory accounting and reporting.

• Serve as the primary contact for concentrate customers and offtake partners.

• Coordinate production forecasts, shipment schedules, delivery commitments, and customer requirements.

• Prepare provisional and final invoices and reconcile concentrate settlements.

• Administer offtake agreements and monitor contractual obligations and critical dates.

• Monitor metal markets, freight trends, treatment charges, refining charges, and related commercial metrics.

• Prepare management reports, forecasts, and presentations for business stakeholders.

• Ensure compliance with transportation, export, trade, and concentrate handling requirements.

• Drive continuous improvement initiatives across logistics, inventory, and commercial processes.

Experience Requirements

• Minimum 7 years of experience in base metals concentrate marketing, logistics, traffic management, supply chain operations, or concentrate trading.

• Working knowledge of zinc, lead-silver, or other base metal concentrate markets.

• Understanding of concentrate sales contracts, including TCs, RCs, quotational periods, assays, settlement provisions, and Incoterms.

• Experience managing transportation providers and complex concentrate shipments.

• Knowledge of North American trucking and rail networks.

• Strong financial, analytical, contract administration, and reporting skills.

• Proficiency with Microsoft Excel, ERP systems, inventory management software, and logistics platforms.

• Excellent communication, organizational, and problem-solving abilities.

• Preferred: Mining, commodity trading, smelter, or concentrate marketing experience and familiarity with West Coast export logistics.

Physical Requirements

• Ability to work in office and industrial mining environments.

• Ability to walk on uneven terrain and visit mine, warehouse, terminal, and port facilities.

• Ability to occasionally climb stairs and ladders and lift up to 25 pounds.

• Ability to wear required PPE in operational areas.

• Ability to travel regularly to ports, storage facilities, customer sites, and business locations.

• Ability to work indoors and outdoors in varying environmental conditions.

• Ability to respond to urgent logistics or operational matters outside regular business hours when needed.

About Us

Bunker Hill Mine is a historic underground silver-lead-zinc operation located in Kellogg, Idaho, at the heart of the Silver Valley. With more than a century of mining heritage, Bunker Hill has played a foundational role in the region. Today, we are focused on building its future.

Operated by Bunker Hill Mining Company, the mine is being revitalized through modern engineering, advanced technology, and best-in-class safety and environmental practices. Guided by experienced leadership, strong values, and a clear vision, we are creating a responsible and sustainable operation for the long term. Joining our team means being part of an exciting restart—helping to build a safe, high-performing operation and shaping the next generation of responsible mining in the Silver Valley.

Our success is driven by the values we live in every day. We empower our people to behave like owners and act with a sense of urgency while doing things safely. We assume good intent, expect every employee to be a team player, and hold one another accountable while treating others with respect and kindness. We are committed to continuous improvement and delivering results.Join Our Team!

If you are interested, apply today! Our team will review your information and contact you if your skills and experience are aligned with what we are looking for.