| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.32 | USD | 20251026 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.52 | USD | 20251025 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.32 | USD | 20251025 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.19 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1029.21 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.32 | USD | 20251024 |