| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 366.89 | USD | 20251113 |
| Shanghai Huayi Holding Group Co., Ltd. | China national standards | MT | 397.94 | USD | 20251113 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251113 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251113 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251113 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251113 |
| China national standards | MT | 409.23 | USD | 20251113 | |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 402.17 | USD | 20251113 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 416.28 | USD | 20251113 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251113 |