Words to Describe crudes

How crudes often is described ("________ crudes")

• intermediate
• chinese
• light
• topped
• high
• certain
• paraffinic
• similar
• mixed
• most
• representative
• various
• called
• asphaltic
• oily
• western
• desirable
• comparable
• haul
• sweet
• viscous
• grade
• naphthenic
• corrosive
• containing
• canadian
• foreign
• higher
• waxy
• heavy
• indonesian
• conventional
• soviet
• suitable
• asian
• venezuelan
• synthetic
• indigenous
• african
• eastern
• sulfur
• libyan
• based
• north
• heavier
• low
• tar
• bearing
• reduced
• atmospheric
• gravity
• australian
• domestic
• iranian
• aromatic
• russian
• cheaper
• lighter
• appalachian
• sour
• mexican
• available
• typical
• quality
• rich
• different
• base
• lye
• arabian
• cyclic
• sulphur
• nigerian
• content