| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 324.98 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 237.38 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 237.38 | USD | 20251209 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.2 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 268.46 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 265.64 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.98 | USD | 20251209 |