| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.95 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 225.85 | USD | 20251029 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.95 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.73 | USD | 20251029 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 508.17 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.78 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.78 | USD | 20251029 |