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Refined Products

August Pricing Analysis - European Naphtha

European Naphtha CIF NWE held roughly flat MoM (+0.25%) at a $746.01/MT average in August as a sharp early-month crude-driven selloff and rebound left the crack vs Dated Brent at -$7.12/bbl (from +$0.20/bbl in July), while Light Virgin Naphtha and N+A Heavy grade premiums both stepped down over 20% on 14-Aug as low Rhine water levels pushed steam crackers toward minimum run rates.
September 3, 2026
Refined Products

SUMMARY

European Naphtha CIF NWE opened August at $753.50/MT, dropped to a $664.25/MT low on 05-Aug as Brent crashed to $79.36/bbl, then rebuilt to a $786.75/MT high on 21-Aug before closing at $760.75/MT, a monthly average of $746.01/MT flat month on month (+0.25%) but up 33.4% year on year. Brent rallied hard through the back half of August while naphtha's flat price only partially kept pace, driving the crack vs Dated Brent to -$7.12/bbl (from +$0.20/bbl in July) and the crack vs Brent Futures to -$4.02/bbl. Grade differentials confirmed the demand-side weakness: Light Virgin Naphtha and N+A Heavy premiums both stepped down on 14-Aug (-37.5% and -22.6% MoM) as low Rhine water levels curtailed inland flows and pushed several steam crackers toward minimum run rates. The curve bull-steepened, M1-M12 widening $36.75/MT to $157.50/MT as the front outgained the back 2.5x, even as M1-M2 itself narrowed slightly. Activity was bid-heavy (106 bids vs 41 offers) but thin on completions (6 trades from 147 quotes), with intermediary trading houses dominating both sides and a petrochemical consumer bidding persistently without executing. Volatility compressed to a six-month-low 4.09% CV despite the round trip, a level that may understate near-term risk if current models are calibrated to the recent 5-9% range. Watch whether the crack keeps closing toward zero as naphtha catches up to Brent, or the cracker-demand weakness proves structural.

MARKET ACTIVITY

  • 106 bids vs 41 offers (ratio 2.6:1) in August, up from 71 bids and 29 offers in July; only 6 of 147 total quotes converted to completed trades (4.1% hit rate), consistent with a wide, contested spread rather than a market clearing readily
  • Intermediary positioning dominated both sides: one entity alone accounted for 64% of all bids (68 of 106), while three entities together supplied 95% of offers (39 of 41); relative-value and carry positioning among trading houses, not directional flow
    • A petrochemical consumer appeared exclusively on the bid side (15 bids, zero offers, zero completed trades); persistent one-sided bidding without execution is consistent with coverage-seeking that failed to clear against the offer stack, in line with the cracker run-rate cuts noted in Cross-Market Dynamics
  • Of the 6 completed trades, all counterparties were intermediary trading houses; no producer or consumer flow printed as an executed trade this month, so the completed-trade tape reflects relative-value positioning rather than physical flow

PRICE ACTION

EU Naphtha Price Action | General Index
Source: GX Go

CROSS-MARKET DYNAMICS

  • Light Virgin Naphtha (LVN) premium over CIF averaged $65.65/MT in August vs $105.04/MT in July (-37.5% MoM), stepping down from $80/MT (03-11 Aug) to $55/MT (14-28 Aug) and holding there into month-end
  • N+A Heavy Naphtha premium averaged $59.20/MT vs $76.52/MT in July (-22.6% MoM), stepping down from $80/MT to $44/MT on the same 14-Aug date
  • Low Rhine water levels disrupted inland barge naphtha movements through the period, pushing several steam crackers toward minimum feasible run rates and reducing petrochemical-grade offtake
  • LVN fell harder in percentage terms than N+A Heavy (-37.5% vs -22.6%), indicating the lighter, more paraffinic grade lost more of its premium as cracker demand eased

CROSS-REGIONAL DYNAMICS

  • NWE traded at an average discount of $42.36/MT to Japan CFR swaps in August, narrower than July's $48.66/MT average discount ($6.30/MT narrowing)
  • Widest discount -$72.25/MT (04-Aug, the same session as the naphtha and crude sell-off); narrowest -$11.50/MT (06-Aug), briefly compressing the arb window before re-widening
  • Month-end discount of -$60.25/MT (28-Aug) sits wider than the monthly average, indicating the spread was re-widening into month-end

CURVE STRUCTURE

EU Naphtha Curve Structure | General Index
Source: GX Go
  • Bull steepening: M1 (Sep-26) gained $61.25/MT ($699.00 to $760.25) vs M12's (Aug-27) $24.50/MT gain ($578.25 to $602.75); the front rallied 2.5x harder than the back
  • M1-M6 widened $18.00/MT and M1-M12 widened $36.75/MT, both consistent with the front-led move; M1-M2 was the exception, narrowing $6.00/MT as M2 (Oct-26) gained slightly more than M1 ($67.25 vs $61.25)
  • The pattern tracks the crude-driven flat-price recovery concentrating in the prompt while the back end reprices more conservatively; a persistent M1-M2 narrowing into September would suggest the very front is starting to decouple from the broader steepening

PRICE VOLATILITY

EU Naphtha Price Volatility | General Index
Source: GX Go
  • August's 4.09% CV is the lowest reading in the six-month window, below June's prior low of 6.75% and well under March's 14.12% peak
  • The low CV despite a $122.50/MT intra-month range reflects the shape of the move: a sharp early-month drop followed by a steady, low-noise climb back, not persistent day-to-day whipsaw
  • Hedging and risk models calibrated to the 5-9% range seen since April may be overstating near-term price risk if the low-volatility regime holds into September

SOMETHING TO WATCH

  • Naphtha crack vs Dated Brent as the crude-catchup signal:
    • Observation: crack closed August at -$4.23/bbl, its narrowest (least negative) point of the month
    • Why it matters: continued narrowing toward zero confirms naphtha catching up to Brent's August rally; re-widening past -$8/bbl would signal the product-specific weakness is structural rather than a lag effect
    • What to monitor: daily crack vs Dated Brent print; European cracker operating rate data
  • M1-M2 narrowing as a front-curve signal:
    • Observation: M1-M2 narrowed $6.00/MT in August to +$23.50/MT even as M1-M6 and M1-M12 widened
    • Why it matters: continued M1-M2 narrowing against a steepening broader curve could signal prompt length building even as the medium and long end price tighter conditions
    • What to monitor: weekly M1-M2 close
  • Grade differential step-change durability:
    • Observation: LVN and N+A Heavy premiums both stepped down on 14-Aug and have held flat at $55/MT and $44/MT through month-end
    • Why it matters: continued flatness confirms petrochemical demand has settled at a lower baseline; a bounce back toward the $80/MT August-open levels would signal cracker run rates recovering
    • What to monitor: weekly grade differential prints; Rhine water level and inland barge movement data

Note: All figures, prices and market activity referenced in this report are based on the period covered by this monthly update.