| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 346.6 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |