Cover Letter — Glencore ISO Tailings Telemetry Upgrade

20 March 2026

REF: VWP-QUOT-2026-03 | Glencore ISO / MIM

Gobinath [Surname]

[Title / Role]

Glencore ISO / Mount Isa Mines

Mount Isa, Queensland

Tailings Telemetry Upgrade — TD8, West Wall & Leichardt Dam

Dear Gobinath,

Thank you for the opportunity to submit this quotation for the telemetry monitoring network upgrade across Tailings Dam 8 (TD8), West Wall, and Leichardt Dam at the Glencore ISO / MIM site. We are pleased to present our detailed proposal for the supply, installation, and commissioning of the required monitoring infrastructure.

This quotation covers works across 11 stations, encompassing new RTU deployments and upgrades to existing infrastructure, all delivered in accordance with Glencore ISO specifications and MIM requirements.

Summary of Scope

TD8 — RF412 radio integration to existing P1 ROS; deployment of three new CRWV3-RF412 RTU stations (P2, P3, P4) with solar power and VWP cabling
West Wall — P1 ROS relocation and upgrade; P2/P3 RTU upgrades; new CR6-RF412 at P4; new CRWV3-RF412 at SD1; catenary and trenching works
Leichardt Dam — CR310 replacement with CR6-RF412 at P1; AM16/32B multiplexer installation; new P2 RTU with catenary cabling
Programming & Commissioning — All logger programming, RF412 radio configuration, signal verification, and electrical commissioning
Documentation & Handover — Full as-built documentation including serial numbers, program versions, and VWP assignments

We are confident in our team's ability to deliver this project to the highest standard, ensuring reliable data transmission and minimal disruption to ongoing monitoring operations. Our approach prioritises thorough commissioning and documentation to support your ongoing operational needs.

Please refer to the attached quotation document for full pricing, bill of materials, and project exclusions. We welcome any questions and are happy to discuss the scope further at your convenience.

We look forward to the opportunity to work with you and the Glencore ISO team on this project.

Yours sincerely,

Richard

[Your Title]

2Gen Success with Technology