All Data For 2016 Unless Otherwise Noted. Prices in US$.

United States:
Black tar heroin ranged in price from $10,000 to $100,000 per kilogram.
South American heroin ranged in price from $10,000 to $100,000 per kilogram
The typical price of Southwest Asian heroin was $50,000 per kilogram.

Mexico:
The typical price of heroin was $35,000 per kilogram.

Colombia:
The typical price of heroin was $5,598 per kilogram.
The typical price of illegal morphine was $3,244 per kilogram.
The typical price of opium was $743 per kilogram.

Hong Kong:
The typical price of heroin was $48,797 per kilogram, ranging from $47,582 to $54,352 per kilogram.

Thailand:
The price of heroin ranged between $7,082 and $9,348 per 700 grams.

Afghanistan:
The typical price of heroin was $2,493 per kilogram.
The typical price of high purity heroin was $3,414 per kilogram.
The typical price of opium was $187 per kilogram, ranging from $171 to $203 per kilogram.

Pakistan:
The typical price of heroin was $2,632 per kilogram, ranging from $2,116 to $3,148 per kilogram.
The typical price of illegal morphine was $887 per kilogram, ranging from $619 to $1,155 per kilogram.
The typical price of opium was $432 per kilogram, ranging from $357 to $508 per kilogram.

Turkey:
The typical price of heroin was from $1,420 to $27,288 per kilogram.

Source

UN Office on Drugs and Crime. Retail and Wholesale Drug Prices (In US$), accessed March 11, 2021.