INDUSTRIAL MINERALSSTRATEGIC MATERIALSSILICA PARTNERSHIP MODEL / ANDESITE OPPORTUNITY

SILICA SAND & INDUSTRIAL MINERALS.

AT Corporation’s Industrial Minerals platform combines current partnership-based Silica Sand participation with a separately evaluated Andesite material opportunity.

Silica Sand currently follows a partnership and trading model, while Andesite remains a distinct strategic material opportunity subject to separate verification.

SILICA SAND — PARTNERSHIP & TRADING MODEL

FROM PARTNER MATERIAL TO INDUSTRIAL MARKET.

Current Silica Sand participation is structured with mine or IUP-holder partners through Joint Operation and/or Sale & Purchase Contracts, subject to material testing, specification and commercial validation.

Partnership access and contracted supply do not constitute AT Corporation ownership of a Silica Sand IUP, mine or concession.

PARTNER MINE / IUP HOLDER
JOINT OPERATION AND/OR SALE & PURCHASE CONTRACT
MATERIAL TESTING / SPECIFICATION VALIDATION
PT ANEKA TAMBANG PERKASA (ATP)
LOGISTICS / DELIVERY
CUSTOMER / INDUSTRIAL MARKET

PT Aneka Tambang Perkasa

MINING & GENERAL COMMODITIES TRADING ARM

STRATEGIC MATERIALS

TWO MATERIALS. DIFFERENT VALUE SYSTEMS.

Industrial minerals derive commercial value from the relationship between resource characteristics, processing requirements, product specification, logistics and end-use performance.

AT Corporation’s approach is to evaluate each material as a technical product rather than treating all mineral output as a generic bulk commodity.

01

SILICA SAND

INDUSTRIAL MINERAL FEEDSTOCK

02

ANDESITE

CONSTRUCTION & INFRASTRUCTURE MATERIAL

MATERIAL 01

SILICA SAND.

Silica Sand can serve multiple industrial applications, but commercial suitability depends on mineral composition, impurities, particle-size distribution and processing requirements.

Higher-value applications typically require tighter control of chemistry, particle size and contamination.

MATERIAL 02

ANDESITE.

Andesite can support construction and infrastructure applications where mechanical strength, durability, gradation and processing characteristics satisfy the intended specification.

MINING SERVICES CONNECTION

PT BATU MUTIARA HITAM

MINING CONTRACTOR

AT Corporation’s mining-services capability may support future Industrial Minerals developments where extraction, earthmoving and material-handling requirements are commercially aligned.

EXPLORE MINING CONTRACTING →
COMMODITY TRADING CONNECTION

PT ANEKA TAMBANG PERKASA

MINING & GENERAL COMMODITIES TRADING ARM

PT Aneka Tambang Perkasa supports Silica Sand origination, partnership-based supply, sale-and-purchase contracts, Joint Operation commercial support, trading and market connectivity, subject to the applicable contractual structure.

EXPLORE COMMODITY TRADING →
STRATEGIC MATERIALS

DISCUSS AN INDUSTRIAL MINERALS OPPORTUNITY.

SILICA SANDANDESITE
REVIEW INQUIRY REQUIREMENTS