| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 337.8 | USD | 20251010 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 534.85 | USD | 20251010 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.44 | USD | 20251010 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.44 | USD | 20251010 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 394.1 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 394.1 | USD | 20251010 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.95 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.95 | USD | 20251010 |