message_ix_models.model.material.data_aluminum.gen_refining_hist_act

message_ix_models.model.material.data_aluminum.gen_refining_hist_act() → ParameterData[source]

Generate historical activity and 2020 bounds for alumina refining technologies.

Returns:

Dict with ‘historical_activity’, ‘bound_activity_lo’, and ‘bound_activity_up’.

Return type:

dict