| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.3 | USD | 20251118 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 861.39 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |