TARIC 3811.21.00.25 — Additives containing: -|a| (C8-18) alkyl polymethacrylate copolymer with| N-[3-(dimethylamino)propyl]methacrylamide, of an average molecular weight (Mw) of more than 10,000|but not more than 20,000, and -|more than 15|% , but not more than 30|% by weight of mineral oils, for use in the manufacture of| lubricating oils | TariffCodex