| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 760.85 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 739.72 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1338.54 | USD | 20251020 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |