| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.25 | USD | 20251007 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.14 | USD | 20251007 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 256.14 | USD | 20251007 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.25 | USD | 20251007 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.66 | USD | 20251007 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.84 | USD | 20251007 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 450.36 | USD | 20251006 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251006 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251006 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 302.58 | USD | 20251006 |