| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1077.95 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |