| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251011 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 774.12 | USD | 20251011 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 964.14 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 760.05 | USD | 20251011 |