| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.08 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 249.27 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.87 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.5 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 242.23 | USD | 20251013 |