Amazon.com: FLASHFORGE Metal PLA 1.75mm, 3D Printer Filaments 1kg (2.2lbs) Spool-Dimensional Accuracy +/- 0.02mm, 20% Metal Powder Filled (Copper, Metal PLA) : Industrial & Scientific
CCTREE 1.75mm Metal Filled PLA 3D Printer Filament - New Update Formula - Superior Than PLA on Market- 100% Virgin Raw Material - Accuracy ± 0.03mm - 1kg Spool (2.2lbs), Metal Filled Bronze | Walmart Canada
ColorFabb copperFill Metal Filament - 1.75mm (0.75kg) | MatterHackers
Ultimate Materials Guide - 3D Printing with Metal Filament
Iron-filled Metal Composite PLA – REIFY 3D PTE. LTD.
colorFabb Copperfill 750 g - 3DJake International
Iron-filled Metal Composite PLA Prints like PLA, behaves like metal!
Bronze Filamet™ (Metal-Filled) - 1.75mm The Virtual Foundry PLA Filame – 3D Printing USA
Amazon.com: PLA Aluminum Filament 1.75mm Aluminum Powder Filled Polylactic Acid Filament Real Metal Filament Filled with 30% Aluminum Powder 1kg Spool : Industrial & Scientific