| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 228.93 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 317.96 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.24 | USD | 20251208 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 346.22 | USD | 20251208 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 282.63 | USD | 20251208 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.93 | USD | 20251208 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.63 | USD | 20251208 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.63 | USD | 20251208 |