| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 831.83 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 916.42 | USD | 20251024 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 853.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |