| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.67 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.67 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 733.69 | USD | 20251123 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 888.89 | USD | 20251123 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 888.89 | USD | 20251122 |