| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.36 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 928.47 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 829.99 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |