| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 860.9 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.24 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.94 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.3 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 741.15 | USD | 20251109 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.03 | USD | 20251109 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.5 | USD | 20251109 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.38 | USD | 20251108 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |