{
  "chain": "cbam-precursor",
  "question": "No precursor data was supplied for these complex goods. What does the roll-up compute once one precursor is declared?",
  "look_at": "art-72-cbam-precursor-emissions-aggregator.cumulative_see_tco2e",
  "try_changing": {
    "step": "art-72-cbam-precursor-emissions-aggregator",
    "field": "precursors",
    "value_note": "one precursor at mass_fraction 0.6 with see_tco2e_per_t 2.1"
  }
}