Responsible Minerals Sourcing Policy

1. Policy Statement

1. 政策声明

TELLUR SEMICONDUCTOR MATERIALS CO., LTD. (“the Company”) is committed to responsible sourcing of cobalt and other critical materials. We recognize that cobalt supply chains may be associated with environmental, social, and governance (ESG) risks, including human rights abuses, conflict financing, and unsafe working conditions.

The Company strictly opposes and prohibits any form of:

• Child labor
• Forced or bonded labor
• Human rights abuses
• Illegal mining and trading
• Environmental destruction
• Corruption or bribery

We are committed to conducting business in accordance with internationally recognized responsible sourcing standards and ensuring transparency and traceability throughout our cobalt supply chain.

TELLUR SEMICONDUCTOR MATERIALS CO., LTD.（以下简称“本公司”）致力于对钴及其他关键材料进行负责任采购。我们认识到钴供应链可能涉及环境、社会与治理（ESG）风险，包括人权侵犯、冲突融资以及不安全的工作条件等问题。

本公司坚决反对并禁止以下行为：

• 使用童工
• 强迫劳动或债役劳动
• 任何形式的人权侵犯
• 非法采矿与非法贸易
• 环境破坏行为
• 贿赂及腐败行为

本公司承诺遵循国际认可的负责任采购标准，确保钴供应链的透明性与可追溯性。

2. Scope of Application

2. 适用范围

This policy applies to all cobalt-related activities of the Company, including procurement, refining, trading, and distribution. It also applies to all suppliers, contractors, and business partners involved in our cobalt supply chain.

本政策适用于公司所有涉及钴的业务活动，包括采购、提纯、贸易及分销，同时适用于所有参与公司钴供应链的供应商、承包商及合作伙伴。

3. International Standards and Frameworks

3. 国际标准与框架

The Company aligns its practices with internationally recognized standards, including but not limited to:

• OECD Due Diligence Guidance for Responsible Supply Chains of Minerals
• Responsible Minerals Initiative (RMI)
• United Nations Guiding Principles on Business and Human Rights
• Applicable local and international laws and regulations

本公司遵循以下国际公认标准及框架（包括但不限于）：

OECD《矿产供应链尽责管理指南》

责任矿产倡议（RMI）

联合国《工商企业与人权指导原则》

相关国家及国际法律法规

4. Supply Chain Due Diligence

4. 供应链尽职调查

The Company implements a risk-based due diligence system, including:

• Supplier qualification and risk assessment
• Origin verification of cobalt materials
• Supply chain mapping and traceability
• Ongoing monitoring and periodic audits

We require suppliers to provide documentation on the origin of cobalt and confirm compliance with responsible sourcing standards.

本公司建立基于风险的尽职调查体系，包括：

供应商准入与风险评估

钴原料来源核查

供应链路径识别与可追溯管理

持续监控与定期审核

本公司要求供应商提供钴来源相关证明，并确认其符合负责任采购标准。

5. Supplier Requirements

5. 供应商要求

All suppliers must:

• Comply with this policy and applicable laws
• Avoid sourcing from conflict-affected and high-risk areas without proper due diligence
• Establish their own responsible sourcing policies
• Cooperate with audits and information requests

Failure to comply may result in corrective actions or termination of business relationships.

所有供应商必须：

遵守本政策及相关法律法规

避免在未进行尽职调查的情况下从冲突或高风险地区采购

建立自身的责任矿产采购政策

配合审计及信息披露要求

如不符合要求，公司将采取整改措施或终止合作关系。

6. Risk Identification and Mitigation

6. 风险识别与控制

The Company identifies potential risks in the cobalt supply chain and takes appropriate mitigation measures, including:

Suspension or disengagement from high-risk suppliers

Implementation of corrective action plans

Continuous improvement of internal compliance systems

本公司对钴供应链中的潜在风险进行识别，并采取相应控制措施，包括：

暂停或终止高风险供应商合作

制定并实施整改计划

持续优化内部合规体系

7. Transparency and Communication

7. 信息透明与沟通

The Company is committed to transparency and will:

• Respond to customer inquiries regarding cobalt sourcing
• Provide relevant documentation when required
• Maintain open communication with stakeholders

本公司致力于信息透明，并将：

回应客户关于钴来源的询问

在必要时提供相关证明文件

与利益相关方保持开放沟通

8. Continuous Improvement

8. 持续改进

The Company will continuously review and improve its responsible sourcing practices to align with evolving international standards and industry best practices.

中文：

本公司将持续评估并优化责任采购体系，以符合不断发展的国际标准及行业最佳实践。

9. Effective Date

9. 生效日期

This policy is effective as of 13-Nov-2025.

中文：

本政策自13-Nov-2025起生效。

10. Contact Information

10. 联系方式

For inquiries regarding this policy, please contact:

Email: info@tellurmaterials.com

如对本政策有任何疑问，请联系：

邮箱： info@tellurmaterials.com