| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 451.88 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 353.03 | USD | 20251117 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.45 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 353.03 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.63 | USD | 20251117 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 480.12 | USD | 20251117 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.45 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.45 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.03 | USD | 20251117 |