| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.57 | USD | 20251123 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.35 | USD | 20251123 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.57 | USD | 20251122 |