| Hiobsträne/lágrima de Job/Job's tears |
| Holz des Baumes remocaspi (Styrax acuminatum bzw. Cousapoa grandiceps) |
| Honig/honey |
| Horn und Nephrit |
| Hornblende |
| insect wax/Insektenwachs/cera de insecto |
| Iron alloy |
| Jade |
| Jadeit/Jadeite |
| Jet (coal) |
| Kakteenstachel |
| Kalk |
| Kalksandstein |
| Kitt/putty (sealing compound) |
| Knochenspitzen |
| Koka-Blätter/Kokablätter |
| Koprolith |
| Korallenperlen |
| Kreide |
| Kunstseide/Rayon |
| Kunststoff/plastic (organic material)/Plastik |
| Kunststoffperlen/plastic beads/cuentas de plástico |
| Llamawolle/Lamawolle |
| Lead alloy |