| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.5 | USD | 20251108 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.38 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.43 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.55 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 741.15 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.5 | USD | 20251107 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.55 | USD | 20251107 |