| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 380.02 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.87 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 382.84 | USD | 20251010 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 337.8 | USD | 20251010 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 302.61 | USD | 20251010 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 450.06 | USD | 20251009 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 237.69 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 237.69 | USD | 20251009 |