Bauxite
Mining · Aluminium · Refractory

Bauxite.

Metallurgical-grade and refractory-grade bauxite — sourced from India's Odisha and Andhra bauxite belts and supplemented by Guinean origin — for aluminium smelters, cement and refractory customers.

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Overview

The raw material of modern aluminium.

Bauxite is the primary ore of aluminium — a weathered rock rich in hydrous alumina. VAMM supplies both metallurgical-grade bauxite (Al2O3 50%+, SiO2 <6%) for the Bayer process, and refractory-grade bauxite (Al2O3 85%+) for high-temperature furnace linings.

Our Indian sourcing covers the Panchpatmali, East Coast and Gudem deposits in Odisha and Andhra Pradesh. For high-volume smelter feed, we also structure parcels from Boké and Sangaredi deposits in Guinea.

Delivered in bulk by rake, road, or shipment — crushed to your specified size fraction, with moisture below 8%.

Bauxite
Applications

Where bauxite goes.

Alumina Refineries

Primary feedstock for Bayer-process alumina extraction — the first step in aluminium manufacturing.

Aluminium Smelters

Electrolytic reduction of alumina to primary aluminium metal — the industrial material of the modern economy.

Refractory Bricks

High-Al2O3 bauxite for fired refractory bricks used in steel, glass and cement furnace linings.

Cement Production

Alumina-bearing corrective in Portland cement blends — provides specific clinker chemistry.

Abrasives

Calcined bauxite as a feedstock for brown fused alumina, used in grinding wheels and abrasive media.

Chemical Bauxite

Speciality grade for chemical manufacture — aluminium sulphate, alum and catalyst production.

Variants

By grade and origin.

MET · 50

Metallurgical Grade

Al2O3 50% minimum, SiO2 <6% — the Bayer process benchmark for alumina refineries.

Al2O3 50%+SiO2 <6%
REF · 85

Refractory Grade

Calcined refractory bauxite with Al2O3 85%+, used in high-temperature furnace linings.

Al2O3 85%+Calcined
CMT · 46

Cement Grade

Moderate Al2O3 with higher Fe2O3 — ideal for Portland cement composition correction.

Al2O3 46-50%Fe2O3 18%
CHEM

Chemical Grade

High-purity bauxite for chemical manufacture — alum, aluminium sulphate, catalyst precursors.

Al2O3 55%+Low Fe
IND

Indian Origin

East-coast supplies from Odisha and Andhra Pradesh — Panchpatmali, Gudem and East Coast deposits.

IndiaDomestic
GN

Guinean Origin

Seaborne parcels from Boké and Sangaredi for large smelter contracts — handysize & panamax.

GuineaImported
Quality & Certifications

Certified at every stage.

Each bauxite lot is analysed for Al2O3, SiO2, Fe2O3, TiO2 and LOI before dispatch. Calcined grades include specific gravity, porosity and refractoriness testing.

International shipments are inspected at load-port by accredited surveyors — SGS, Bureau Veritas or Alex Stewart International — with corresponding discharge-port reconciliation.

SGS
SGS Inspection
Load & discharge
BV
Bureau Veritas
Cargo superintendence
ISO
ISO 9001
Quality management
IBM
IBM Grade
Indian Bureau of Mines
Why VAMM Bauxite

Six reasons smelters return.

01

Dual Origin Supply

Indian domestic and Guinean imported — the flexibility to structure any parcel size.

02

Consistent Chemistry

Uniform Al2O3, SiO2 and Fe2O3 content across delivered parcels — no feedstock variability.

03

Crushed to Size

In-house crushing and screening to customer-specified fraction — typically 0-60mm or 20-100mm.

04

Low Moisture

Covered stockpiles and controlled drying — moisture capped at 8% for smelter operations.

05

Rake & Sea Logistics

Domestic movement by rail rake; imported cargoes discharged at our Visakhapatnam or Krishnapatnam berths.

06

Transparent Pricing

Platts-indexed or fixed-price contracts — never the opaque intermediation that plagues bauxite markets.

Need bauxite?

Share your grade and tonnage. We'll return with the best-priced origin.

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