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Recalculations - Copper (Cu)
With the marginal changes in NFRs 1.A.2.g vii, 1.A.4.a ii and 1.A.4.c ii canceling each other out, the fundamental changes within the National Total reported for 1990 (+185 t or +30 %) result entirely from a revision in NFR 1.A.3.b vi, also resembling the strongest percental change with +69 %.
Table 1: Changes of emission estimates for 1990
| Submission 2025 | Submission 2026 | Difference | Reasoning | ||
|---|---|---|---|---|---|
| NFR Sector | [t] | relative | see description and reasoning in: | ||
| NATIONAL TOTAL | 619.88 | 804.80 | 184.92 | 29.83% | sub-category chapters |
| NFR 1 - Energy | 538.01 | 722.93 | 184.92 | 34.37% | sub-category chapters |
| 1.A.2.g vii | 0.0045599 | 0.0045603 | 0.0000003 | 0.01% | here |
| 1.A.3.b vi | 269.69 | 454.60 | 184.92 | 68.57% | here |
| 1.A.4.a ii | 0.0008884 | 0.0008881 | -0.0000002 | -0.03% | here |
| 1.A.4.c ii | 1.11506 | 1.11498 | -0.00008 | -0.01% | here |
| NFR 2 - IPPU | 3.52 | 3.52 | 0.00 | 0.00% | |
| NFR 3 - Agriculture | NA | ||||
| NFR 5 - Waste | 0.03 | 0.03 | 0.00 | 0.00% | |
| NFR 6 - Other | NA | ||||
The fundamental changes within the National Total reported for 2023 (+198.5 t or 34 %) result almost entirely from a revision in NFR sub-category 1.A.3.b vi (+198.8 t or +50.6 %).
In addition, emission estimates were revised for a variety of sub-categories throughout NFRs 1, 2 and 5.
Table 2: Changes of emission estimates for 2023
| Submission 2025 | Submission 2026 | Difference | Reasoning | ||
|---|---|---|---|---|---|
| NFR Sector | [t] | relative | see description and reasoning in: | ||
| NATIONAL TOTAL | 584.30 | 782.79 | 198.49 | 33.97% | sub-category chapters |
| NFR 1 - Energy | 517.19 | 715.55 | 198.35 | 38.35% | sub-category chapters |
| 1.A.1.a | 5.526 | 5.532 | 0.006 | 0.11% | here |
| 1.A.1.b | 4.38 | 4.43 | 0.06 | 1.31% | here |
| 1.A.1.c | 0.05 | 0.06 | 0.01 | 13.58% | here |
| 1.A.2.g vii | 0.004 | 0.005 | 0.001 | 27.51% | here |
| 1.A.2.g viii | 0.26 | 0.23 | -0.03 | -11.27% | here |
| 1.A.3.a i(i) | 0.000000044 | 0.000000045 | 0.000000001 | 2.34% | here |
| 1.A.3.a ii(i) | 0.00000223 | 0.00000228 | 0.00000005 | 2.34% | here |
| 1.A.3.b i | 0.1489 | 0.1487 | -0.0002 | -0.16% | here |
| 1.A.3.b ii | 0.02357 | 0.02333 | -0.00024 | -1.02% | here |
| 1.A.3.b iii | 0.073 | 0.072 | -0.001 | -0.79% | here |
| 1.A.3.b iv | 0.00171 | 0.00170 | -0.00001 | -0.84% | here |
| 1.A.3.b vi | 393.06 | 591.83 | 198.77 | 50.57% | here |
| 1.A.3.b vii | 0.037 | 0.035 | -0.002 | -6.33% | here |
| 1.A.3.d ii | 0.56 | 0.54 | -0.02 | -3.10% | here |
| 1.A.4.a i | 2.03 | 1.88 | -0.15 | -7.41% | here |
| 1.A.4.a ii | 0.0006 | 0.0008 | 0.0002 | 38.53% | here |
| 1.A.4.b i | 2.24 | 2.23 | -0.01 | -0.36% | here |
| 1.A.4.b ii | 0.23 | 0.22 | -0.01 | -4.72% | here |
| 1.A.4.c i | 0.083 | 0.083 | 0.000 | 0.00% | here |
| 1.A.4.c ii | 1.11 | 0.84 | -0.27 | -24.58% | here |
| 1.A.5.b | 0.003032 | 0.003028 | -0.000004 | -0.14% | here |
| NFR 2 - IPPU | 67.02497 | 67.16360 | 0.13863 | 0.21% | sub-category chapters |
| 2.A.3 | 0.05693 | 0.05676 | -0.00018 | -0.31% | here |
| 2.G | 50.50853 | 50.64734 | 0.13881 | 0.27% | here |
| NFR 3 - Agriculture | NA | ||||
| NFR 5 - Waste | 0.08 | 0.08 | 0.003 | 3.72% | sub-category chapters |
| 5.E | 0.08 | 0.08 | 0.003 | 3.72% | here |
| NFR 6 - Other | NA | ||||