| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 770.99 | USD | 20250814 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 785.01 | USD | 20250814 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 700.77 | USD | 20250813 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 700.77 | USD | 20250813 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.76 | USD | 20250813 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 784.86 | USD | 20250813 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 770.85 | USD | 20250813 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.89 | USD | 20250813 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 686.76 | USD | 20250813 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 742.82 | USD | 20250813 |