| Vendor | Spec | Unit | Price | Currency | Date |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 804.79 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 974.22 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 804.55 | USD | 20251124 |