| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.22 | USD | 20251125 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.71 | USD | 20251125 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.46 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.38 | USD | 20251125 |