| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.94 | USD | 20251126 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.56 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.56 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.8 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.56 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.56 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.56 | USD | 20251125 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |