{"L1_core": {"domain": "commercial", "category": "price", "entity_type": "property"}, "L5_metadata": {"updated": "2026-01-02", "version": "2.0"}, "L2_commercial": {"components": ["material_cost", "manufacturing_cost", "overhead", "margin", "taxes"], "price_types": {"PVP": "with_tax", "net": "after_discounts", "cost": "acquisition_production", "list": "tariff", "sale": "ex_tax"}, "regulations": ["competition_law", "labeling_transparency", "VAT_rates"], "price_structure": ["by_customer", "by_quantity", "by_date", "by_channel"]}}