| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1338.99 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 817.49 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |