| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 932.88 | USD | 20251207 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 918.74 | USD | 20251207 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251207 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1074.22 | USD | 20251207 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.83 | USD | 20251207 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1024.75 | USD | 20251207 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 961.14 | USD | 20251207 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251207 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.83 | USD | 20251206 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251206 |