| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.5 | USD | 20251127 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.6 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.34 | USD | 20251127 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.85 | USD | 20251127 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.85 | USD | 20251127 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 536.88 | USD | 20251127 |