Exporting Lubricant Base Oils to the US — Blending and Packaging Operations

Lubricant base oils are the foundational feedstock for nearly all finished lubricants, from motor oils and hydraulic fluids to industrial greases and metalworking fluids. In the United States, blending and packaging operations rely on a steady, specification-compliant supply of base oils to produce branded and private-label products for automotive, commercial, and industrial end users. While domestic refining capacity exists, US blenders increasingly turn to imported base oils—particularly from Latin America—to fill gaps in Group I and Group II supply, manage costs, and diversify sourcing. This page provides a comprehensive guide for suppliers and buyers navigating the US lubricant base oil market, with a focus on export opportunities from Latin America.

Base Oil Specifications and API Grades

Base oils are classified by the American Petroleum Institute (API) into five groups based on saturates content, sulfur content, and viscosity index. Group I base oils, produced via solvent refining, have lower saturates (less than 90%) and higher sulfur (more than 0.03%), with a viscosity index between 80 and 120. Group II base oils, produced via hydroprocessing, have at least 90% saturates, no more than 0.03% sulfur, and a viscosity index between 80 and 120. Group III base oils, also hydroprocessed or hydrocracked, have at least 90% saturates, no more than 0.03% sulfur, and a viscosity index above 120. Group IV are polyalphaolefins (PAO), and Group V includes all other base stocks not covered in Groups I–IV. For US blending operations, Group I and II dominate the market, with Group III growing in demand for high-performance synthetic blends. The ASTM D445 standard governs kinematic viscosity measurement, and ASTM D2270 defines viscosity index calculation—both critical for US buyers qualifying base oil shipments [1].

LATAM and Africa Supplier Landscape for Lubricant Base Oils

Latin America is a significant supplier of base oils to the United States, with major production hubs in Brazil, Venezuela, and Argentina. Brazil’s Petrobras operates refineries producing Group I and Group II base oils, with annual capacity exceeding 1 million metric tons. Venezuelan state-owned PDVSA historically supplied Group I base oils from its Cardón and Amuay refineries, though production has been erratic due to sanctions and operational challenges. Argentina’s YPF and other regional producers contribute Group I base oils, primarily for export to the US Gulf Coast. Africa also plays a role: Nigeria’s Kaduna Refinery and Angola’s Luanda Refinery produce limited volumes of Group I base oils, though reliability and logistics remain hurdles. According to the US Energy Information Administration, the United States imported approximately 2.3 million barrels of base oils in 2022, with Latin America accounting for roughly 35% of that volume [2]. The US International Trade Commission reports that imports of lubricating base oils (HTS 2710.19.04) from Brazil totaled $187 million in 2023, making Brazil the second-largest foreign supplier after Canada [3].

US Buyer Types—Who Buys This, How They Procure, What Specs Matter

US buyers of lubricant base oils fall into two primary categories: independent blenders and major integrated oil companies’ packaging divisions. Independent blenders, such as Warren Oil Company, Citgo’s Lubricants division, and private-label producers, purchase base oils in bulk—typically via railcar, barge, or tanker truck—and blend them with additives to produce finished lubricants. They prioritize consistent viscosity, low volatility, and oxidation stability, as specified by ASTM standards and API licensing requirements. Major oil companies, including ExxonMobil, Chevron, and Shell, operate their own blending and packaging plants and source base oils from both internal refineries and third-party suppliers. Procurement for these operations is often centralized, with long-term contracts specifying quality parameters, delivery schedules, and price adjustment mechanisms tied to published indices like those from OPIS or ICIS. For both buyer types, certification of base oil group classification and compliance with ASTM D445, D2270, and D5800 (Noack volatility) is non-negotiable [1].

Certifications and Import Requirements for Base Oils

Importing base oils into the United States requires compliance with several regulatory and certification frameworks. The API Base Oil Interchangeability Guidelines (API 1509) provide a system for approving base oils for use in licensed engine oil formulations. Suppliers must submit base oil data to API for approval, including viscosity, volatility, and oxidation test results. US Customs and Border Protection requires that imported base oils be classified under the correct Harmonized Tariff Schedule (HTS) code—typically 2710.19.04 for lubricating base oils—and that the shipment’s documentation includes a certificate of analysis (COA), bill of lading, and country of origin certificate. The US Environmental Protection Agency (EPA) does not directly regulate base oil imports, but finished lubricants containing base oils must meet EPA registration requirements if marketed as such. Additionally, the Toxic Substances Control Act (TSCA) requires that base oil chemical substances be listed on the TSCA Inventory; most petroleum-derived base oils are already listed, but suppliers should verify [4].

Pricing and Lead Time Context

Pricing for lubricant base oils in the US market is influenced by crude oil prices, refinery utilization rates, and supply-demand balances for each API group. As of early 2025, Group I base oils (SN 150, SN 500) trade in the range of $3.00–$4.00 per gallon FOB US Gulf Coast, while Group II base oils (100N, 220N, 600N) range from $3.50–$5.00 per gallon. Group III base oils (4 centistoke and 6 centistoke grades) command a premium, typically $5.00–$7.00 per gallon. Lead times for Latin American shipments to US Gulf ports (e.g., Houston, New Orleans) average 10–14 days for cargoes from Brazil and 7–10 days from Venezuela or Colombia, assuming reliable logistics. Buyers typically negotiate contracts on a quarterly or semi-annual basis, with price adjustments linked to the OPIS Base Oil Assessment or the ICIS Base Oil Price Index. Suppliers should expect to provide free-on-board (FOB) pricing and may be required to cover cost, insurance, and freight (CIF) for certain contracts [5].

How Coppermont Connects Suppliers to Buyers

Coppermont connects Latin American and African base oil producers with US blending and packaging operations through a structured advisory and matchmaking process. For suppliers, we provide market intelligence on US buyer requirements, assist with API base oil interchange approval, and facilitate logistics planning from refinery to US port. For US buyers, we offer vetted supplier profiles, sample coordination, and contract negotiation support. Our team has deep experience in the lubricants supply chain, including understanding of ASTM testing protocols, customs classification, and pricing benchmarks. Whether you are a Brazilian refiner seeking to expand your US customer base or a Texas-based blender looking for a reliable Group II source, Coppermont can help bridge the gap. Contact our supplier team or buyer team to begin the conversation.

Ready to source or supply lubricant base oils? Reach out to Coppermont today. Suppliers, click below to register your base oil production capacity. Buyers, click to submit your specification requirements and volume needs.