Its last amendment (from 2021) establishes tax cuotas for fossil fuels:
1. Propane gas: 8.9451 cents per litre
2. Butane gas: 11.5759 cents per litre
3. Gasoline and plane gas: 15.6899 cents per litre
4. Jet fuel and other kerosene: 18.7393 cents per litre
5. Diesel: 19.0383 cents per litre
6. Fuel oil: 20.3179 cents per litre
7. Petroleum coke: 23.5827 pesos per ton
8. Coal coke: 55.2855 pesos per ton
9. Coal: 41.6286 pesos per ton
10. Other fossil fuels: 60.1766 pesos per ton of carbon contained in them