| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 887.39 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 929.64 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 887.39 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 859.22 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1098.67 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 901.47 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 929.3 | USD | 20251014 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 887.06 | USD | 20251014 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1098.27 | USD | 20251014 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 901.14 | USD | 20251014 |