| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.66 | USD | 20251118 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251118 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251118 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251118 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.6 | USD | 20251117 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.85 | USD | 20251117 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.6 | USD | 20251117 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.6 | USD | 20251117 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.6 | USD | 20251117 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.6 | USD | 20251117 |