EU Trademark Classification EU04 Industrial oils, greases and fuels Charcoal briquettes (tadon) Class 04 Charcoal briquettes (tadon) 8528 木炭球（炭团） Chinese 木炭球（炭团） English Charcoal briquettes (tadon) Spanish Briquetas de carbón (tadon) Site ref. 8528 Class 04 Included in Harmonised Database (HDB)