On the European Commission's CBAM portal (taxation-customs.ec.europa.eu) — republished per period; always use the current table, not cached copies.
From our guide: CBAM Default Values Explained — full context, charts and sources there.
Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes patented (UK GB2508992.1) removable modular insulation — snap-fastened covers engineered per temperature tier, not generic off-the-shelf jackets: