| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.87 | USD | 20251203 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.85 | USD | 20251201 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.85 | USD | 20251201 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.85 | USD | 20251201 |