| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1045.6 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 932.56 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |