| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1029.18 | USD | 20251021 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 860.0 | USD | 20251021 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1029.18 | USD | 20251021 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 874.1 | USD | 20251021 |