Here.
There is no exception stated, so I assume you get Avios for all Eco booking classes

____________________

Royal Air Maroc

CABIN BONUS
Earning Avios

For each flight flown with Royal Air Marroc (AT) you will be able to obtain:

- Avios, currency that you accumulate in your Iberia Plus balance which allows you to redeem for flights and other opportunities offered by Iberia Plus programme.

Earning Avios on flights operated by and with AT code is related to these criteria:
- Real distance flown based on miles and flight class (cabin bonus)

Distance in miles Avios
1 mile flown in Discount Economy 0,30 Avios
1 mile flown in Full Economy 1 Avios
1 mile flown in Business 1,25 Avios
1 mile flown in First 1,50 Avios

OBSERVATIONS:

- Iberia owns the right to modify these tables, as well as routes and flight programming.
- IBERIA owns the right to exclude Avios earning fares. Please check the terms & conditions here
- Only Avios can be obtained on Royal Air Maroc flights.
- Codeshare flights booked under the code of an Iberia partner airline but operated by an airline who is not an Iberia partner are not eligible for Avios and Elite Points.