

· Asia’s Group II base oils price discount weakens or flips to premium versus prices in regular outlets like China and India.
· Less feasible arbitrage to key outlets coincides with seasonal slowdown in demand in those markets, raising prospect of rise in surplus supplies.
· Rise in surplus supplies would put pressure on Asia refiners to cut output or prices to limit supply-build.
· Pressure to cut prices or output may be more limited for Group II heavy grades because of signs of less surplus supply and firmer demand.
· Taiwan’s Group II base oils exports stay lower than usual in April and May 2024.
· Lower exports magnify impact of heavy-grades’ lower share of those exports.
· More limited supply from markets like Taiwan contrasts with steady-to-firm demand for Group II heavy grades both within and outside Asia-Pacific region.
· In China, domestic Group II heavy-grade premium to light grades extends rise in June 2024 to highest in more than two years.
· Higher heavy-grade premium points to tighter fundamentals, facilitates arbitrage flows to that market.
· Structurally, tighter supplies of Group I SN 500 boosts blenders’ incentivize to use more Group II heavy grades in their lubricants formulations, especially for marine lubricants.
· Regionally, India’s imports of Group II heavy grades extend steady rise in 2024.
· Pakistan’s base oils imports are low compared with India.
· Pakistan’s imports of Group II heavy grades account for more than 50% of its total imports in 2023 and in Q1 2024.
· Pakistan's larger share of heavy-grade imports magnify impact of its demand for heavy grades compared with markets like India.
· Pakistan’s Group II heavy-grade imports rise more than 30% in Q1 2024 from year-earlier levels, outpacing rise in country’s total imports.
· Outside Asia, rising US base oils prices make more feasible the arbitrage to move Group II heavy-grade base oils to outlets in Latin America.
· Any arbitrage shipments to those markets would cut further the volume of supplies in Asia-Pacific region.
· Tighter heavy-grade supply and steady-to-firm demand would curb size and speed of any supply-build.
· A smaller or slower supply-build of heavy grades would ease extent of any adjustment to prices or output in response.