In 2025, Yunnan Tin conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Waste Generated | 47,870,317a | 55,705,406a | 58,406,200a | |
Total Waste Recovered | 3,924,186a | 3,008,205a | 1,135,600a | |
Total Hazardous Waste Generated | 205,162a | 206,838a | 216,300a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Yunnan Tin generated a total of 47,870,317 metric tonnes of waste.a
Of this amount, 0.43% of Yunnan Tin's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.99.57% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2023, Yunnan Tin's total waste generation decreased by 18.04%, with an additional 14.07% decline in 2025, suggesting a consistent and deliberate effort to minimize waste generation at the source.a
Over the same period, the share of hazardous waste in Yunnan Tin's total output increased by 15.73%, including a further 15.42% rise in 2025, suggesting a troubling upward shift toward more environmentally harmful waste streams that could raise compliance costs and environmental risks.a
Overall, Yunnan Tin's waste and hazardousness trends are mixed or inconclusive. A more detailed review of its materials, industry standards, and operational changes would help clarify the net environmental impact of its waste strategy.a