| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1806.2 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.09 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.09 | USD | 20251103 |
| Ji'nan Century Lianxing Economic Trade Co., Ltd. | China national standards | MT | 1693.31 | USD | 20251103 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1636.87 | USD | 20251103 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1947.31 | USD | 20251103 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1481.65 | USD | 20251103 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1453.43 | USD | 20251103 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2539.97 | USD | 20251103 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1763.87 | USD | 20251103 |