| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 950.61 | USD | 20251013 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1309.73 | USD | 20251013 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 999.9 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 950.61 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 999.9 | USD | 20251013 |