| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.45 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1252.24 | USD | 20251210 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.45 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.49 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 808.45 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.63 | USD | 20251210 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.22 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.23 | USD | 20251209 |