| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.88 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.88 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1696.04 | USD | 20251210 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 742.02 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |