| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.68 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 551.21 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 424.01 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |