| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 804.55 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 804.55 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |