| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |