| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251118 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251118 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1241.96 | USD | 20251118 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251118 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |