| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.85 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.13 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.18 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.46 | USD | 20251106 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |