Induction Polarization Import Companies List

We are looking for a device/system capable of detecting aluminum and silicon in soil, with signal output to help us identify suitable raw materials. Of particular interest is an IP (Induced Polarization) induction polarization system, either integrated or as an optional module. Could you please send us your product catalog, technical specifications and available models that meet the following criteria: 1. Detection of aluminum and silicon metals in soil 2. Use of IP (induced polarization) system or ability to integrate it 3. Field / industrial robustness 4. Price quotations for single unit and bulk order