| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.92 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.92 | USD | 20251020 |