| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.72 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.84 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 861.39 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.16 | USD | 20251116 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.52 | USD | 20251116 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251115 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.52 | USD | 20251115 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.92 | USD | 20251115 |