| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 871.67 | USD | 20250919 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 873.07 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |