| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 831.04 | USD | 20251015 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 859.22 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.22 | USD | 20251015 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1028.24 | USD | 20251015 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |