These E Numbers could come from vegan, or animal origin. You will need to check with the supplier periodically to determine which source they used for each product. Be aware that suppliers will sometimes change their source without correcting the ingredient list.

 E153 – Carbon black, Vegetable carbon
 E161 g – Canthaxanthin
 E161h – Zeaxanthin
 E161i – Citranaxanthin
 E161j – Astaxanthin
 E252 – Potassium nitrate (Saltpetre)
 E270 – Lactic acid
 E322 – Lecithin
 E325 – Sodium lactate
 E326 – Potassium lactate
 E327 – Calcium lactate
 E422 – Glycerol
 E430 – Polyoxyethene (8) stearate
 E431 – Polyoxyethene (40) stearate
 E432 – Polyoxyethene (20) sorbitan monolaurate (polysorbate 20)
 E433 – Polyoxyethene (20) sorbitan monooleate (polysorbate 80)
 E434 – Polyoxyethene (20) sorbitan monopalmitate (polysorbate 40)
 E435 – Polyoxyethene (20) sorbitan monostearate (polysorbate 60)
 E436 – Polyoxyethene (20) sorbitan tristearate (polysorbate 65)
 E442 – Ammonium phosphatides
 E470a – Sodium, potassium and calcium salts of fatty acids
 E470b – Magnesium salts of fatty acids
 E471 – Mono- and diglycerides of fatty acids (glyceryl monostearate, glyceryl distearate)
 E472a – Acetic acid esters of mono- and diglycerides of fatty acids
 E472b – Lactic acid esters of mono- and diglycerides of fatty acid
 E472c – Citric acid esters of mono- and diglycerides of fatty acids
 E472d – Tartaric acid esters of mono- and diglycerides of fatty acids
 E472e – Mono- and diacetyl tartaric acid esters of mono- and diglycerides of fatty acids
 E472f – Mixed acetic and tartaric acid esters of mono- and diglycerides of fatty acids
 E473 – Sucrose esters of fatty acids
 E474 – Sucroglycerides
 E475 – Polyglycerol esters of fatty acids
 E476 – Polyglycerol polyricinoleate
 E477 – Propane-1, 2-diol esters of fatty acids, propylene glycol esters of fatty acids
 E478 – Lactylated fatty acid esters of glycerol and propane-1
 E479b – Thermally oxidized soya bean oil interacted with mono- and diglycerides of fatty acids
 E481 – Sodium stearoyl-2-lactylate
 E482 – Calcium stearoyl-2-lactylate
 E483 – Stearyl tartrate
 E491 – Sorbitan monostearate
 E492 – Sorbitan tristearate
 E493 – Sorbitan monolaurate
 E494 – Sorbitan monooleate
 E495 – Sorbitan monopalmitate
 E570 – Stearic acid
 E572 – Magnesium stearate, calcium stearate
 E585 – Ferrous lactate
 E627 – Disodium guanylate, sodium guanylate
 E631 – Disodium inosinate
 E635 – Disodium 5′-ribonucleotides
 E640 – Glycine and its sodium salt

Source: http://elated.co.za/which-e-numbers-are-vegan/