| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 876.29 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.49 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 876.29 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.62 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.62 | USD | 20251210 |