| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2047.56 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1482.72 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1482.72 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1765.14 | USD | 20251117 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1553.32 | USD | 20251117 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1468.59 | USD | 20251117 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1807.5 | USD | 20251117 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.47 | USD | 20251117 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.47 | USD | 20251117 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2047.56 | USD | 20251117 |