| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1029.36 | USD | 20251023 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 853.1 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 874.25 | USD | 20251023 |