| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.68 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.58 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.91 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |