Through its global network of offices & agencies, SERWIN WORLDWIDE TRADING has the ability to cover a broad range of trading activities with a particular focus on base and precious metal concentrates and associated by-products of mining and smelting processes.

By-Products, Precious & Minor Metal Concentrates

By-Products:
Our Company identifies, analyzes, and manages market opportunities for the recovery of metals contained in by-products and residues. We provide customized solutions for clients by:

Working directly with miners, smelters, and refiners;
Utilizing years of expertise in handling, packing, and transporting by-products and residues in accordance with IMO, international, and regional regulations;
Working with independent representatives to ensure proper weighing, sampling, and moisture procedures are in place in order to minimize risks.
Below is a small representation of materials that our company has the capability of trading:

Copper based materials: copper buttons/spills, copper cake, copper cement, copper dust, copper matte, copper reverts, copper speiss, etc.
Lead based materials: bullion, lead antimony oxides, lead bismuth oxides, lead cake, lead chloride, lead dust, lead matte, lead slag, lead speiss, lead sulphate, etc.
Zinc based materials: EAF dust, waelz oxide, zinc cake, zinc calcine, zinc dust, zinc skimmings, etc.
Other metal based materials containing: cobalt, molybdenum, tin, tungsten, indium, selenium, tellurium, germanium, nickel and vanadium.