| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.52 | USD | 20251020 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |