Explanatory notes
… graphite 3801.30 ‑ Carbonaceous pastes for electrodes and similar pastes for furnace linings 3801.90 ‑ Other … in an electric furnace by heating a mixture of finely ground coke (normally petroleum coke, but sometimes … coke, retort coke, pitch coke, etc.) and carbonaceous binders (e.g., pitch or tar), to a sufficiently high …