| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 676.96 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.69 | USD | 20251120 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.17 | USD | 20251120 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1692.41 | USD | 20251120 |