| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 346.28 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.79 | USD | 20251209 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.79 | USD | 20251209 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.79 | USD | 20251209 |