| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.47 | USD | 20251203 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 459.34 | USD | 20251203 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1038.81 | USD | 20251203 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 395.74 | USD | 20251203 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.74 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 565.34 | USD | 20251203 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.01 | USD | 20251203 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.0 | USD | 20251203 |