| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Hebei Risun Energy Limited | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 874.25 | USD | 20251023 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 853.1 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 867.2 | USD | 20251023 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 831.95 | USD | 20251023 |