| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251108 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251108 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.75 | USD | 20251108 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.75 | USD | 20251107 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251106 |