| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 903.64 | USD | 20251115 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 931.87 | USD | 20251114 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1101.31 | USD | 20251114 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1129.54 | USD | 20251114 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 903.64 | USD | 20251114 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 931.35 | USD | 20251113 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1100.68 | USD | 20251113 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1128.91 | USD | 20251113 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 903.13 | USD | 20251113 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 903.13 | USD | 20251113 |