| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 537.23 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Luxi Group Co., Ltd. | China national standards | MT | 424.13 | USD | 20251204 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.82 | USD | 20251204 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.85 | USD | 20251204 |
| Chang Zhou Qi Di Chemical Co., Ltd. | 90% | MT | 678.61 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.58 | USD | 20251204 |
| Chang Zhou Qi Di Chemical Co., Ltd. | 90% | MT | 622.06 | USD | 20251204 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 459.47 | USD | 20251204 |