Aug 14 (Reuters) - Mexican state oil company Pemex revised

its term pricing formulas for crude shipped to customers in the

Americas, Europe and Asia, the company's trading arm said on

Friday.

The following table lists adjustments to price constants for

Pemex's flagship Maya heavy crude oil, as well as its Zapoteco,

Istmo and Olmeca grades marketed to the company's international

buyers by region.

DESTINATION AUGUST CONSTANT SEPTEMBER CONSTANT

--------------- ---------------- ---------------

-

U.S. Gulf

Coast, The

Americas'

Atlantic Coast,

The Caribbean

Maya -11.10 -11.45

crude

Zapoteco -6.25 -6.65

crude

Istmo -2.35 -2.85

crude

Olmeca crude -1.45 -0.95

U.S. West

Coast, The

Americas'

Pacific Coast

Maya -5.00 -6.30

crude

Zapoteco crude +3.35 +2.45

Istmo crude +0.80 -0.20

Olmeca crude +0.10 -0.70

Europe and the

Middle East

Maya -10.80 -11.85

crude

Zapoteco -8.65 -8.65

crude

Istmo crude -7.45 -7.45

Olmeca crude -3.25 -4.20

India

Maya -10.50 -10.00

crude

Zapoteco -10.10 -9.10

crude

Istmo -8.35 -7.45

crude

Olmeca crude -6.90 -6.00

Far East

Maya -5.90 -5.80

crude

Zapoteco crude -3.40 -4.75

Istmo -3.15 -4.50

crude

Olmeca crude -2.85 -3.45

--------------- --------------- ---------------

-