| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong River Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |