| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 330.76 | USD | 20251010 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.38 | USD | 20251009 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.38 | USD | 20251009 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 302.38 | USD | 20251009 |