| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 718.36 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |