| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.88 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.66 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251102 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 775.96 | USD | 20251102 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.96 | USD | 20251102 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 775.96 | USD | 20251102 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.96 | USD | 20251102 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1029.91 | USD | 20251102 |