| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.3 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.94 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.94 | USD | 20251028 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.98 | USD | 20251027 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.68 | USD | 20251027 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.93 | USD | 20251026 |