| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 508.81 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.07 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 325.07 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 318.01 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.27 | USD | 20251210 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.97 | USD | 20251210 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 346.28 | USD | 20251210 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 332.14 | USD | 20251210 |