| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.48 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.48 | USD | 20251203 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.43 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.48 | USD | 20251203 |