| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.8 | USD | 20251010 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1097.85 | USD | 20251010 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1097.02 | USD | 20251009 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 886.05 | USD | 20251009 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 928.24 | USD | 20251009 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.12 | USD | 20251009 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1125.14 | USD | 20251009 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1097.74 | USD | 20251008 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 886.64 | USD | 20251008 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1097.74 | USD | 20251007 |