What is the item description for 3811290040 of HScode France?
The description of the item 3811290040 of France HScode: Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of reaction products of 2-methyl-prop-1-ene| with sulphur monochloride and sodium sulphide (CAS RN 68511-50-2), with a chlorine content by weight of 0,01|% or more but not more than| 0,5|%, used as a concentrated additive for the manufacture of lubricating oils