Crude grade comparison

Louisiana Light Sweet vs Azeri Light (BTC)

Price, Louisiana Light Sweet spread, quality and refinery yields side by side. Updated .

USA (Gulf Coast)

Louisiana Light Sweet

$66.93USD/BBL
▼ -0.25 (-0.37%)
Class
Light/Sweet
API
35.6°
Sulfur
0.37%
VS
Louisiana Light Sweet – Azeri Light (BTC) spread -17.16 USD/BBL · Louisiana Light Sweet premium
Azerbaijan (Caspian Sea)

Azeri Light (BTC)

$84.09USD/BBL
▲ +0.93 (+1.11%)
Class
Light/Sweet
API
35°
Sulfur
0.15%

Louisiana Light Sweet Crude vs Azeri Light (BTC) Crude: on July 06, 2026 Louisiana Light Sweet settled at $66.93/bbl (-0.37%) and Azeri Light (BTC) at $84.09/bbl (+1.11%), putting Azeri Light (BTC) $17.16 above Louisiana Light Sweet. Louisiana Light Sweet is light/sweet crude (35.6° API, 0.37% sulfur); Azeri Light (BTC) is light/sweet crude (35° API, 0.15% sulfur).

Price history

Louisiana Light Sweet vs Azeri Light (BTC) price chart

Daily assessed prices in USD per barrel and the spread between them.

  • Louisiana Light Sweet Crude
  • Azeri Light (BTC) Crude
30-day Louisiana Light Sweet avg
$80.54
30 shared days
30-day Azeri Light (BTC) avg
$110.58
30 shared days
Average spread
-30.04
Louisiana Light Sweet minus Azeri Light (BTC)
Days Louisiana Light Sweet above
0 / 30
widest $31.02 on 2026-05-20
Louisiana Light Sweet Crude and Azeri Light (BTC) Crude daily prices from 13 Aug 2026 to 6 Oct 2026.

Louisiana Light Sweet – Azeri Light (BTC) spread $/bbl · above zero: Louisiana Light Sweet premium · below zero: Azeri Light (BTC) premium

Free view: last 30 days. Gaps mark days with no assessment. Subscribe for longer history and Excel export.

View as table
DateLouisiana Light SweetAzeri Light (BTC)Spread
09 Jun 2026-103.93-
05 Jun 2026-111.26-
29 May 2026-117.02-
28 May 2026-120.03-
27 May 2026-120.41-
22 May 2026-126.93-
21 May 2026-127.47-
19 May 2026-131.50-
18 May 2026-131.92-
15 May 2026-115.52-
14 May 2026-127.36-
12 May 2026-126.70-
11 May 2026-126.15-
08 May 2026-121.96-
07 May 2026-122.33-
05 May 2026-130.94-
04 May 2026-130.94-
01 May 2026-130.94-
29 Apr 2026-128.77-
28 Apr 2026-128.77-
27 Apr 2026-126.90-
26 Apr 2026-112.10-
11 Apr 2026-119.00-
06 Jul 202666.93--
02 Jul 202667.18--
30 Jun 202667.30--
29 Jun 202668.55--
26 Jun 202667.05--
25 Jun 202669.80--
23 Jun 202671.05--
22 Jun 202672.55--
18 Jun 202674.30--
16 Jun 202673.80--
11 Jun 202685.55--
10 Jun 202687.80102.13-14.33
08 Jun 202689.05107.42-18.37
04 Jun 202690.80112.84-22.04
03 Jun 202693.80109.82-16.02
02 Jun 202690.05109.82-19.77
01 Jun 202690.05116.39-26.34
20 May 2026100.24131.26-31.02
08 Apr 202694.87--
01 Mar 202690.11--
Price analysis

Highs and lows by period

High, low and range by period for Louisiana Light Sweet Crude and Azeri Light (BTC) Crude, USD per barrel
PeriodLouisiana Light SweetAzeri Light (BTC)
HighLowRangeHighLowRange
7 Days---%---%
30 Days---%---%
90 Days---%---%
180 Days100.2466.9333.23%131.9283.1636.96%
365 Days100.2466.9333.23%131.9283.1636.96%

Range = (high − low) ÷ high.

Daily prices

Recent prices & spread

Last 5 shared daily prices and spread
DateLouisiana Light SweetChgAzeri Light (BTC)ChgSpread
90.110
94.870
100.24+5.37131.26-0.24-31.02
90.05-10.19116.39-0.63-26.34
90.050109.82-6.57-19.77
Full daily history for both grades since 2019 is available to subscribers.Subscribe now
Crude quality

Quality & refinery yields

How the two crudes differ in the barrel. Each property uses its own scale.

  • Louisiana Light Sweet Crude
  • Azeri Light (BTC) Crude

Physical & chemical properties

API gravityhigher = lighter
LLS35.6°
AL(35°
Sulfur contenthigher = sourer
LLS0.37%
AL(0.15%
Densityhigher = heavier
LLS0.845 g/cm³
AL(0.851 g/cm³
Viscosityhigher = thicker
LLS3.2 cSt
AL(4.2 cSt
Pour pointhigher = waxier
LLS-8 °C
AL(15 °C

Typical refinery yields

Gasoline% of barrel
LLS48-52%
AL(48-52%
Diesel% of barrel
LLS26-30%
AL(28-32%
Jet fuel% of barrel
LLS01-12'%
AL(01-12'%
Residual fuel% of barrel
LLS08-10'%
AL(08-10'%

Bars show each yield range; the faint part runs from 0 to the low end. Scale 0–50%.

Full specification comparison

Full specification comparison of Louisiana Light Sweet Crude and Azeri Light (BTC) Crude
PropertyLouisiana Light Sweet CrudeAzeri Light (BTC) CrudeLouisiana Light Sweet − Azeri Light (BTC)
Classification
ClassificationLight/SweetLight/Sweet
OriginUSA (Gulf Coast)Azerbaijan (Caspian Sea)
Chemical properties
API gravity35.6° API35° API+0.6 °API
Sulfur content0.37%0.15%+0.22%
Density0.845 g/cm³0.851 g/cm³-0.006 g/cm³
Pour point-8 °C15 °C-23 °C
Viscosity3.2 cSt4.2 cSt-1 cSt
Typical refinery yields
Gasoline48-52%48-52%0 pts
Diesel26-30%28-32%-2 pts
Jet fuel01-12'%01-12'%0 pts
Residual fuel08-10'%08-10'%0 pts
Trading & logistics
Delivery basisSt. James, LouisianaCeyhan (Turkey)
Major exchangesArgus (LLS Index)Platts, Argus (Med CIF)
Export hubSt. James, LouisianaCeyhan, Turkey (via BTC pipeline)
Main destinationsUS refineries, Gulf CoastEurope, Mediterranean
Benchmark typeRegional (US Gulf)Regional (Med)
Market profile
Key characteristicsUS Gulf Coast light sweet benchmark, premium gasolineCaspian light sweet, BTC pipeline to Mediterranean
Refining notesHigh yield of gasoline & jet fuel; easily refinedHigh gasoline & kerosene yields; low residual output
FAQ

Louisiana Light Sweet vs Azeri Light (BTC) questions

The spread, the quality gap and why each grade is a benchmark.

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July 06, 2026 Louisiana Light Sweet Crude was $66.93 and Azeri Light (BTC) Crude $84.09 per barrel, so Azeri Light (BTC) traded at a premium of $17.16 over Louisiana Light Sweet. Over the previous 30 shared price days the spread averaged -30.04 $/bbl, with Azeri Light (BTC) priced above Louisiana Light Sweet on 0 day(s).

Louisiana Light Sweet Crude is a light/sweet USA (Gulf Coast) crude (35.6° API, 0.37% sulfur) and Regional (US Gulf) benchmark. Azeri Light (BTC) Crude is a light/sweet Azerbaijan (Caspian Sea) crude (35° API, 0.15% sulfur) and Regional (Med) benchmark.