Quality Control
Sampling is conducted by internationally reputable companies: Alfred H. Knight International and SGS Limited.
We serve international buyers with consistent supply, transparent quality assurance, and export experience to China and India.
InterWestma Sdn Bhd focuses on commodity trading and mineral sector supply with a long-standing export track record.
To be a dynamic and leading partner in trading commodities and supplies within the mineral sector.
To lead the commodity trading and mineral sector in Malaysia, focusing on amang-based minerals exports, while evolving to include other mineral sectors.
We supply a comprehensive range of high-quality amang-based minerals and tin slag sourced from Malaysia. All commodities are rigorously processed, independently tested, and securely packaged to meet exact industrial specifications for global export.
Quality assurance, secure storage, and licensing underpin consistent export-ready shipments.
Sampling is conducted by internationally reputable companies: Alfred H. Knight International and SGS Limited.
Commodities are sealed and stored at Kontena Nasional and a warehouse in Westport, Klang, Selangor.
Licensed by Jabatan Mineral & Geosains (JMG) and the Department of Atomic Energy Malaysia.
Get in touch for inquiries, specifications, and export discussions.