| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.7 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.55 | USD | 20251205 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.26 | USD | 20251205 |