| 293212 | Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, 2-furaldehyde (furfuraldehyde) | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293213 | Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, furfuryl alcohol and tetrahydrofurfuryl alcohol | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293214 | Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, sucralose | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293219 | Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, n.e.c. in item no. 2932.1 | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293220 | Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293291 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), isosafrole | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293292 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), 1-(1,3-Benzodioxol-5-yl)propan-2-one | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293293 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), piperonal | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293294 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), safrole | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293295 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), tetrahydrocannabinols (all isomers) | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293296 | Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), carbofuran (ISO) | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 293299 | Heterocyclic compounds; with oxygen hetero-atom(s) only, no lactones or unfused furan rings in the structure, other than isosafrole, 1-(1,3-benzodiaxol-5-yl) propan-2-one, piperonal, safrole, tetrahydrocannabinols (all isomers), carbofuran (ISO) | 0.00% (2023 MFN average)WITS 2023 historical MFN average |