| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251018 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251018 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.6 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.41 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |