| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 998.57 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 991.53 | USD | 20251009 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1012.63 | USD | 20251009 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |