| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1099.71 | USD | 20251024 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1127.9 | USD | 20251024 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 888.35 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1128.06 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 930.65 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1099.86 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 902.45 | USD | 20251023 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 887.9 | USD | 20251022 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 930.18 | USD | 20251022 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1127.49 | USD | 20251022 |