Share: 2711 Petroleum gases and other gaseous hydrocarbons2801 - 2853 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, including Ammonia Point Lisas Nitrogen Limited P.O. Bag 38, Couva Post Office North Caspian Dr., Pt. Lisas Ind. Estate (North) Point Lisas (868) 636-3776 (868) 679-4756 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 km.