| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251122 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251122 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251122 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251122 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251122 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.57 | USD | 20251121 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251121 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251121 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.43 | USD | 20251120 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |