| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 845.62 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 866.76 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |