Twenty pesos coins (1993- )
Type A1- 20 New Pesos
KM-561 1993 N$20
These were bimetallic with a centre composed of 92.5% copper and 7.5% aluminum and an outer ring of 92% copper, 6% aluminum and 2% nickel. They had a diameter of 32 mm and weight of 15.945 g. Mintage was
| Year | Mintage |
| 1993 | 25,000,000 |
| 1994 | 5,000,000 |
| 1995 | 5,000,000 |
Type A2- 20 Pesos
KM-637 2000 $20
These were bimetallic with a centre composed of 65% copper, 10% nickel and 25% zinc and an outer ring of 92% copper, 6% aluminum and 2% nickel. They had a diameter of 32 mm and weight of 15.945 g. Mintage was
| Year | Mintage |
| 2000 | 14,850,000 |
| 2001 | 2,478,000 |