| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.24 | USD | 20251105 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.24 | USD | 20251105 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.24 | USD | 20251105 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.24 | USD | 20251105 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.52 | USD | 20251104 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |