| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 787.56 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2151.72 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |