| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.3 | USD | 20251029 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.28 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.26 | USD | 20251029 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.28 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.17 | USD | 20251029 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 367.01 | USD | 20251029 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |