Industry News

The collapse in Middle Eastern Group III base oil supply has pushed prices to extraordinary levels and created cost pressures that have not yet fully worked their way through the finished-lubricant market. Market indications for high-performance Group III have approached $13 per gallon— more than three times certain early-year levels. That figure does not represent what every blender pays, and in a market where open-market availability has largely disappeared, it may not represent what any blender can readily secure.

Although Group III and Group III+ are generally produced from petroleum-derived feedstocks, their pricing in the current environment is being driven primarily by supply availability and demand rather than by day-to-day movements in crude oil costs. That distinction helps explain why finished-lubricant prices have moved independently of, and in many cases more sharply than, crude.

The central question for blenders and distributors is not how much Group III prices have increased. It is how much of that increase has already entered finished-lubricant prices, how much remains in the pipeline, and whether additional pricing actions are coming as blenders replace older inventory. The available data point to continued synthetic-price firmness, uneven supplier exposure, and the possibility of further selective adjustments.

The Strait of Hormuz disruption cut the main Group III supply artery to global markets. Combined premium-grade base oil imports from Bahrain, Qatar, and the United Arab Emirates into Asia, Europe, and the United States fell below 50,000 metric tonnes in May, down from more than 185,000 metric tonnes in March. The Middle East had been supplying close to 210,000 metric tonnes per month — including more than one-third of Europe's Group III supply and more than 40% of U.S. imports.

South Korea moved to fill part of the gap, with exports to the United States reaching approximately 85,000 metric tonnes in May and 68,500 metric tonnes in June. Even so, combined Korean and Middle Eastern shipments have remained below the volumes the two regions supplied to the United States in 2025, and the shortage of premium-approved grades has not been resolved. Some industry sources suggest supply may not return to pre-conflict levels before the second half of 2027.

The disruption has lifted prices across every API base oil group, but the magnitude has varied considerably. Representative U.S. transaction prices have risen sharply since January, with percentage increases ranging from roughly 120% to more than 250%, depending on the group and grade. Group I and Group II have risen approximately $3.50 to $4 per gallon at mid-market, and the smaller Group II+ segment is estimated to be up approximately $4.40 per gallon.

Group III transaction prices have experienced the most dramatic escalation. The 4 cSt grade moved from the low-to-mid-$3 range before the conflict to more than $11 per gallon by mid-July, an increase of roughly $8 per gallon. The heavier 6 cSt and 8 cSt grades rose even more steeply. Some current Group III postings also carry announced forward adjustments, suggesting the current cycle may not yet have peaked.

Available blender-reported data show realized Group II base oil cost increases ranging from approximately $2.50 to $4 per gallon, depending on supplier, contract coverage, and region. Group III increases varied more widely — from the mid-single digits for blenders with strong Gulf Coast contract coverage to roughly $8 per gallon for those reliant on East Coast, Canadian, or supplemental sources. Blenders also faced several rounds of additive increases that cumulatively exceeded 20% in some cases.

The range in Group III cost experience reflects in part the near-disappearance of open-market availability since the Hormuz disruption. Finished-lubricant pricing patterns tracked by JobbersWorld showed cumulative spring increases of roughly $6 per gallon for conventional products, while full-synthetic increases generally ranged from $7.50 to $8.50 per gallon. Actual results varied by company, supply source, contract coverage, and product mix, but the directional pattern was consistent across the sector.

Common Lubricant Additives

From left: Moly Compound (anti-wear), ZDDP (anti-wear/antioxidant), Phenolic AO (antioxidant), OCP (viscosity modifier), PMA (pour point depressant). Additive increases cumulatively exceeded 20% in some cases.

The relationship between base oil costs and finished-lubricant pricing becomes clearer at the formulation level. In an illustrative 0W-20 full synthetic, the estimated main-base-oil contribution — predominantly Group III or Group III+ — rises from approximately $3.30 to $10.15 per finished gallon, an increase of approximately $6.85. Including the illustrated additive increase brings the estimated total input-cost increase to approximately $7.30 per gallon before accounting for packaging, freight, manufacturing, inventory-carrying costs, and other expenses.

JobbersWorld's spring-cycle tracking showed full-synthetic finished-product increases generally falling in the range of approximately $7.50 to $8.50 per gallon. Against that range, the illustrated $7.30-per-gallon input-cost increase leaves limited room to cover the remaining expenses. The spring pricing cycle appears to have been primarily an effort to recover rising costs rather than expand margins — and in Group III-intensive products, some blenders may remain short of fully recovering their replacement costs.

The current divergence between input costs and finished-product pricing is not unique to 2026. During the 2021–2022 supply-chain crisis, the Producer Price Index for petroleum lubricants surged more than 118% from its January 2020 level, while the Consumer Price Index for motor oil rose approximately 66% over the same period. The gap indicates that finished-product prices did not rise as rapidly as lubricant input prices, placing pressure on margins across the channel.

When costs fell in 2023, blenders had an opportunity to recover part of that lost margin. That recovery period is now over. Bureau of Labor Statistics data through mid-2026 show the PPI turning sharply upward again. Many blenders entered the current crisis without having fully restored the margins lost during the previous cost cycle, so their capacity to absorb further increases without passing them on may be more limited than it was four years ago.

The spring pricing actions were calculated while costs were still rising, so some increases may have been based on a cost structure that was already becoming outdated by the time the new prices took effect. For blenders now replenishing inventory, current acquisition costs may be higher than those used to set the first three rounds of increases, while others remain partly protected by contracts or lower-cost inventory. The result is a less synchronized market, with pricing pressure varying significantly by supplier.

The conditions for further pricing action remain in place, though the next phase is unlikely to look like the spring cycle. Rather than broad, simultaneous announcements, distributors may see supplier-specific adjustments, larger increases on selected synthetic products, reduced discounts, tighter terms, or continued allocation on premium grades. Full-synthetic pricing is likely to remain firmer than conventional pricing, and price differences among competing synthetic products at the same viscosity may widen as the market reveals which suppliers carry the greatest Group III exposure.

The environment also remains volatile. The Iran ceasefire that briefly lowered oil prices in June subsequently broke down, and Brent crude crossed $100 per barrel on July 23before a pause in U.S.–Iran strikes caused prices to retreat by more than $10 per barrel. Crude moving $10 or more within days reflects a market that has not found a stable equilibrium — and the decline in crude does not resolve the underlying Group III shortage.

The substitution response that normally moderates high prices is limited. Many lower-viscosity licensed formulations cannot simply switch base oils without technical review, reformulation, requalification, or additional testing. Group II+ can relieve pressure in some formulations but replaces only a limited portion of the required Group III. The other primary alternative, polyalphaolefin (PAO), has been reported as largely sold out and unavailable to most participants beyond existing contracts.

This constraint is particularly acute for 4 cSt Group III, which high-end low-viscosity products require to meet viscometric specifications. Industry sources suggest SAE 0W-20 dexos® 1 and premium European-specification products are unlikely to see meaningful price relief before 2027. A further risk has emerged outside Hormuz: the Houthis' declared naval blockade against Saudi Arabia began affecting vessel movements on July 21, and reduced traffic through the Bab el-Mandeb chokepoint threatens one of the few remaining outlets for Saudi oil — adding another layer of supply risk the market has limited capacity to absorb.

Source: JobbersWorld - Lubricant Price Adjustments

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