| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.9 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 692.59 | USD | 20251207 |