| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.61 | USD | 20251111 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251111 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251111 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251111 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.66 | USD | 20251110 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251110 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251110 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.75 | USD | 20251109 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251109 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251109 |