| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 407.86 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 407.86 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 337.54 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 382.55 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.61 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 351.84 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.84 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.84 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.84 | USD | 20251008 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.32 | USD | 20251008 |