| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 873.87 | USD | 20251017 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 866.82 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 880.91 | USD | 20251017 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 873.87 | USD | 20251017 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251017 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 859.77 | USD | 20251017 |