| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |