| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.58 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.36 | USD | 20251119 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.66 | USD | 20251118 |