| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251116 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.8 | USD | 20251116 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251116 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 331.8 | USD | 20251115 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251115 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251115 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251114 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251114 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251114 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.57 | USD | 20251114 |