

· Asia’s base oils demand could turn more cautious amid improving availability of supply.
· Rising supply gives buyers more flexibility to procure smaller volumes more frequently.
· Rising supply raises concern about exposure to price-volatility, adding to attraction of managing stocks carefully.
· Prospect of increased competition for market-share adds to concern about price-volatility and need to manage stocks carefully.
· Weaker demand and rise in supply could limit regional refiners’ leverage to adjust prices in response to recent rise in crude oil prices.
· Steadier prices could be a repercussion, which could support steadier demand.
· Demand for Group I brightstock could ease amid waning concern about availability of supply.
· Expectations of rise in availability of brightstock, and of alternative supplies from Singapore, could raise concern about sustainability of unusually steep brightstock premium to other base oils grades.
· Premium of FOB Asia brightstock price over SN 500 price extends rise in H2 Sept 2025 to highest in more than four years.
· FOB Asia brightstock price-premium to SN 500 averaged around $163/tonne in 2024 and $122/tonne in 2023.
· China’s base oils demand could ease as seasonal pick-up in lube consumption faces prospect of fading over coming weeks.
· Any lingering stocks from surge in base oils supplies ahead of seasonal pick-up in consumption could further curb buying interest.
· China’s base oils supply surges to five-month high in Aug 2025 on back of higher output and steady imports.
· Any signs of seasonal rise in lube demand lagging expectations would leave larger inventory volumes to clear, adding to buyers’ preference to hold back.
· Any signs of domestic base oils prices facing more downward pressure would further incentivize buyers to delay any stock-replenishment plans.
· China’s domestic Group II light-grade price extends fall versus FOB Asia cargo price and falls sharply versus domestic diesel prices.
· Weaker N150 price-differentials add to signs that seasonal pick-up in supply-demand fundamentals has peaked.
· China’s domestic Group I SN 400 price extends sharp rise relative to FOB Asia cargo price and relative to domestic Group II heavy-grade price.
· Price-strength points to strong demand or tight supply.
· Price strength and signs of strong supply-demand fundamentals coincide with pick-up in spot availability of Group I heavy-neutrals from northeast Asia.
· Pick-up in spot availability instead points to weaker supply-demand fundamentals.
· Demand in southeast Asia could ease as rise in Asia-Pacific base oils exports to the region in Aug 2025 helps to replenish blenders’ stocks.
· Exports from Singapore to southeast Asia stay higher than usual over last four weeks even as they slip from previous week.
· Higher volumes likely keep blenders’ stocks at healthy levels, curbing urgency to seek additional volumes.
· India’s base oils demand could be more mixed.
· Blenders’ base oils stocks likely remain lower than usual, especially for light grades, ahead of seasonal pick-up in demand from end of third quarter.
· Lower stocks follow slump in India’s base oils imports to six-month low in Aug 2025.
· Lower stocks likely to support requirements for additional supplies.
· India’s imported Group II cargo prices maintain steady-to-firm premium to FOB Asia and FOB US cargo prices, reflecting that dynamic.
· Asia’s base oils exports to India improve in Aug 2025 but are still second-lowest in seven months.
· Rise in Asia’s exports likely to boost India’s total base oils imports in Sept 2025.
· Larger rebound in India’s imports in Sept 2025 would also need higher volumes from other key sources like Middle East and US.
· India’s imports from Saudi Arabia shows signs of rising strongly in Sept 2025 following lower-than-usual shipments from the Middle East country in recent months.
· Signs of strong rise in India's imports in Sept 2025, and subsequent replenishment of stocks, could then prompt buyers to slow pace of additional procurement plans.
· Buyers could seek to maintain inventories at lower levels than usual amid expectations of pick-up in supply in domestic market and in southeast Asia as new production comes online.
· Rise in supply would give buyers more options and more flexibility to maintain lower stocks.
· Rise in supply could impact base oils prices, adding to attraction of procuring smaller volumes more frequently.
· Demand in Middle East for Group II heavy grades from Asia could get support from increasingly competitive prices vs Group I base oils.
· Ex-tank Sharjah Group I SN 500 price-premium to CFR UAE Group II N500 widens in H2 Sept 2025 to highest level in more than two years.
· Widening Group I price-premium and healthy availability of Group II base oils incentivize buyers to procure more Group II heavy grades instead.