Sparks, Nevada · Durango, MX · Gatineau, QC Mon–Fri 7:30 AM – 4:00 PM
Just Refiners (USA) Inc.
Just Refiners processing plant

Precious Metals Refining Solutions

The Complete Solution for Mining By-Product Processing

Receiving, preparing, sampling and processing by-product materials for the mining industry — under one roof in Sparks, Nevada, with your representative welcome at every stage.

“Every Ounce, Every Customer, Every Time.”

Today’s Metal Prices

LBMA PM fixed price · 08/06/2026

Gold

$4,267.85

Silver

$61.735

Platinum

$1,728.05

Palladium

$1,372.65

32

Years of Service
to the Mining Industry

Incorporated in Sparks, Nevada in 1993, and grown from a 500 sq ft warehouse to 108,000 sq ft across three adjacent facilities.

Why Customers Choose Us

I.

Full Transparency, On Site

Your representative is welcome for weighing, sampling and processing. Certified scales, calibration certificates posted at every readout, and a sealed split of every sample sent home with you.

II.

One Facility, Every Step

Receipt and weighing, crushing and milling, incineration, induction melting and fire assay all happen in house — so material never leaves our custody and results come back faster.

III.

Settlement You Can Read

Plain settlement statements with no stealth charges, priced off the London Bullion Market PM fix, paid electronically within 15 to 21 working days of settlement.

Services

Preparation, Sampling and Processing

Eight capabilities, operated under one roof and one chain of custody. Each stage is documented, referenced and reconcilable against your own assay.

01

Carbon Processing

Spent carbon is auger sampled sack by sack, blended, split and treated — with every stage monitored for mercury.

02

Slag Processing

Slag, crucibles and furnace linings crushed, split and screened in house, then evaluated for metal content and deleterious elements.

03

Induction Melting

Five furnaces up to 150 kilowatt and 750 lb capacity, sampled by vacuum pin tube in the melt or drilled after the pour.

04

Incineration

A fluidized bed reactor reduces carbon volume for recovery, with multi-stage scrubbing of the exhaust for mercury.

05

Sampling & Weighing

Nine platform scales, calibrated twice yearly by an independent company, with a reference number assigned on receipt.

06

Milling & Screening

Jaw crusher to half inch, then a rubber lined vibratory ball mill to minus 60 mesh and a Sweco vibratory screen.

07

Internal Laboratory

In-house fire assay plus AA, two ICP instruments and XRF for deleterious elements, cyanide and mercury.

08

Materials We Process

Mining by-products, silver and jewelry scrap, and platinum group metals. Ask us about anything not listed.

Materials

What We Take In

We are happy to offer terms for the purchase and payment of your refining needs. If your material is not on the list, ask us.

Ask About a Material
Rotary sample divider
35L & 50L rotary sample dividers

Mining By-Products

  • Borax Slag
  • Spent Carbon
  • Carbon Fines
  • Pond Sludge
  • Graphite Crucibles
  • Furnace Linings
  • Baghouse Dust
  • Mine and Mill Concentrates
  • Gold & Silver Matte
  • Gold Scrap
  • Spent Cathode Steel Wool
  • Electrolytic Mesh
  • Dore Gold Silver Bullion
  • Electronic Scrap
  • Alluvial Gold

Silver Scrap

  • Silver Residues, Pastes & Solder
  • Silver Tungsten & Brazing Alloys
  • Bullion / Silver Anodes
  • Silver Chloride, Bromide & Oxide
  • 925 Silver Scrap

Jewelry Scrap

  • Lemels, Polishings & Sweeps
  • Bullion & Sink Wash
  • Crucibles, Slag & Live Scrap
  • Investment Powder

Platinum Group Metals

  • Platinum / Rhodium Thermocouple Wire
  • Platinum Crucible & Points
  • Platinum Palladium Powders
  • Rhodium Scrap & Solutions
  • Dental Scrap Alloys
Just Refiners headquarters, 350 Greg Street, Sparks, Nevada
Headquarters — 350 Greg Street, Sparks, Nevada

The Company

Built on Integrity, Measured in Ounces

Our mission is to develop long lasting, dedicated relationships with our customers that are beneficial to both parties. That starts with conduct: high ethical standards, a documented anti-money laundering program, and a firm policy against doing business in conflict-affected or high risk areas.

Between 2017 and 2022 the spent carbon we processed produced 1,455 tons of water, all of it treated in house. Just Refiners remains a zero-discharge facility.

108,000

Sq ft of floor space

Zero

Water discharge

1993

Incorporated in Nevada

Contact

Talk to Our Team

Have a question about a material, a shipment or terms? Send one message and it reaches the right person.

Headquarters

350 Greg St, Sparks, NV 89431
Also at 540 & 620 Greg St

By Phone

USA (775) 331-1663
Mexico (618) 385-9104
Canada (306) 314-0114

Hours

Monday–Friday 7:30 AM – 4:00 PM
Shipping & Receiving 8:00 AM – 3:00 PM