| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.72 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.25 | USD | 20250924 |