Shandong sulfur offers fractured further on Monday 19 October as additional refinery postings followed Dongming Petrochemical's morning cuts on the Shengyishe PriceSeek wire.
Shandong Shenchi Chemical Group listed industrial sulfur at 4,703 yuan per metric tonne on 2026-10-19, down 1,050 yuan per tonne, with the wire citing output near 30 tonnes per day.
Shandong Lihuayi Petrochemical kept units running and cut industrial and liquid sulfur by 200 yuan per tonne to 5,700 yuan per tonne in the same afternoon batch.
Dongming's earlier move had taken liquid sulfur to 5,000 yuan per tonne and solid sulfur to 6,500 yuan per tonne, so the visible Shandong band now spans roughly 4,700 to 6,500 yuan per tonne.
Shengyishe's rawmex screen printed a 6,076.75 yuan per tonne 基准价 at the 16:00 stamp, down 8.65 percent on the day and marking a new three-month low in the header statistics.
The three-month average on the same page read near 8,442.57 yuan per tonne against a three-month high of 9,535.67 yuan, framing how fast the post-holiday unwind has compressed domestic screens.
Tonghuashun iFind spot at 6,076.75 yuan per tonne in the afternoon relay aligned with the rawmex close, even as individual plants posted well below the national benchmark line.
SunSirs sulfuric acid held at 1,557.50 yuan per tonne through 19 October, unchanged for five sessions, suggesting the phosphate chain has not yet chased sulfur lower in the acid market.
Open Vancouver FOB context from ChemPriceHub's 15 October roundup still cited transactions at 830 to 840 dollars per tonne, down 50 dollars on the week, while ChemPortal freight on 50 to 60 thousand tonne parcels read 38 to 43 dollars per tonne.
Alberta Energy Regulator ST3 through August 2026 shows closing inventory at 11,042,851.4 tonnes, the verified_public stockpile behind rail and terminal scheduling when Chinese plant lists fall faster than stem bids.
Coastal port stocks near 1.12 million tonnes on Shengyishe's 19 October wire give import buyers inventory to work through while domestic offers slide, a combination that can delay fresh stem enquiries.
Desk read: treat Shenchi's 4,703 yuan list as the aggressive tail of a Shandong cascade; net Vancouver stem against 830 to 840 dollar FOB plus freight rather than averaging plant posts into a single domestic print.