| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.72 | USD | 20251128 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.72 | USD | 20251128 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 332.02 | USD | 20251127 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.76 | USD | 20251127 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.76 | USD | 20251127 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.94 | USD | 20251126 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.69 | USD | 20251126 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.69 | USD | 20251126 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.69 | USD | 20251126 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.69 | USD | 20251126 |