| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 999.23 | USD | 20251008 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 957.01 | USD | 20251008 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 957.01 | USD | 20251008 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251008 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1238.48 | USD | 20251008 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 914.78 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.77 | USD | 20251008 |