Shengyishe's September 29 rawmex page printed a benchmark at 7,752.33 yuan per metric tonne, up 0.22 percent with a 16:00 timestamp on 2026-09-29.
The move lifts spot from Monday's 7,735.67 yuan close on September 28 and matches the Shandong ≥99% industrial solid line in the open 现货参考价 table on the same stamp.
September 23 and September 24 national 基准价 morning articles also held 7,752.33 yuan, so Tuesday's rawmex tick reunites the regional screen with the last published national article level after a modest Monday uptick.
Header statistics on the page put the three-month average at 8,826.58 yuan per tonne with a three-month high of 9,535.67 yuan and low of 7,669.00 yuan, framing the session inside a still-elevated post-summer range.
One-year position on the same screen read mid-high, a band that can cap upside even when daily percent changes stay small.
Shengyishe's September 29 trend note republished on Sina Finance described mixed 均差 moves and labeled the tape oscillation with a mildly bullish pullback signal, a parallel read to the headline benchmark change.
SMM's September 24 sulphuric acid weekly put China's copper smelting acid index at 1,247.5 yuan per metric tonne, down 7.7 percent week on week, reminding desks that weak acid can drag elemental demand even when rawmex ticks higher.
Open trade press citing customs data put August 2026 elemental sulfur imports near 272,000 metric tonnes, down sharply year on year, a seaborne hole that can leave Chinese buyers leaning on coastal stocks.
BC Insight's September 19 Price Trends kept North American FOB sulphur in a 1,100 to 1,200 dollars per tonne band while describing cautious buyer sentiment against elevated world offers.
Alberta Energy Regulator ST3 data run 27 August 2026 put province-wide closing inventory at 11,109,610.9 tonnes for July 2026, the verified_public block stock anchor when Pacific exporters watch Chinese spot moves.
The Vancouver Fraser Port Authority reported 3,507,428 metric tonnes of sulfur exports in 2025, up 5 percent year on year, showing the stem can clear Alberta tonnes when CFR netbacks clear freight.
Desk read: cite 7,752.33 yuan on the September 29 rawmex stamp for Tuesday spot and treat it as alignment with the September 23-24 national article series, not a licensed PRA weekly assessment.