| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 733.79 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.18 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |