| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.96 | USD | 20251204 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.96 | USD | 20251204 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 332.24 | USD | 20251204 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.96 | USD | 20251204 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.96 | USD | 20251204 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |