| 530 / | HD | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
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| 200 | DF | NATURAL RESINS OR DERIVATIVES (E.G., WOOD OR PINE TAR; CATIVO RESIN DERIVATIVES, ETC.) {6} |
| 210 | DF | .~ Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.) {10} |
| 219 | DF | .~.~ Sulfur, selenium, or tellurium containing material used in the process, or product thereof (e.g., disproportionation of rosin, etc.) {1} |
| 220 |  | .~.~.~ The sulfur, selenium, or tellurium containing material is inorganic |