| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.49 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 692.55 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |