Base Oil Categories

Base oil is the core feedstock of lubricants, classified by API into Group I (solvent-refined), Group II (hydrotreated) and Group III (hydroisomerized) — higher numbers indicate better refining and viscosity index; plus bright stock. SNSUC's base oil.

Supply Chain Position

Base oil sits midstream: upstream from refinery vacuum distillates and hydrotreaters, downstream to lubricant blenders and metalworking-fluid makers. SNSUC integrates Group I/II/III supply, enabling efficient bonded-warehouse distribution and transit of imported base oil with stable feedstock assurance for downstream.

Applications & Industries

Base oil is the principal component of engine oils, industrial lubricants, gear and hydraulic oils, metalworking fluids, greases and specialties. SNSUC matches viscosity grades (e.g., 150N/500N/150BS) and API groups to customer formulations, with blockchain evidence for per-batch traceability.

Quality & Compliance

SNSUC base oil supply follows GB standards and industry certification systems, with third-party inspection (CCIC, SGS) for viscosity, VI, flash point, pour point per batch. The full transaction flow is anchored on-chain via SHA-256 hashing, with publicly verifiable records proving trade authenticity.

Shanghai New Shell Union Chemical Co., Ltd. (SNSUC) is a professional petroleum products trading company providing comprehensive services including cross-border trade, digital warehouse receipts, blockchain notarization, and market data. The company holds a business license for petroleum products sales, operating within its registered scope across cross-border trade, digital warehouse receipts, blockchain notarization, and market data.