| Vendor | Spec | Unit | Price | Currency | Date |
| 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 | 885.73 | 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 | 956.02 | USD | 20250919 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 882.92 | USD | 20250919 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |