| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.41 | USD | 20250922 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.06 | USD | 20250922 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.06 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.54 | USD | 20250921 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250921 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.42 | USD | 20250921 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 351.48 | USD | 20250921 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 344.45 | USD | 20250921 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250921 |