| Tariff Classification | TCO Number | TCO description | Operative date | Decision date |
| 2809.20.90 | 0504276 |
PHOSPHORIC ACID AND POLYPHOSPHORIC ACIDS
| 13/04/2005 | 24/06/2005 |
| 2833.11 | 8343241 |
DISODIUM SULPHATE, anhydrous
| 01/01/1988 | 06/10/1983 |
| 2833.21 | 8531639 |
MAGNESIUM SULPHATE, analytical reagent quality
| 01/01/1988 | 01/01/1988 |
| 2833.22 | 8340019 |
ALUMINIUM SULPHATE, analytical reagent quality
| 11/10/1983 | 11/10/1983 |
| 2833.22.00 | 9501553 |
ALUMINIUM SULPHATE, anhydrous
| 09/02/1995 | 12/05/1995 |
| 2833.25 | 8531638 |
CUPRIC SULPHATE, analytical reagent quality
| 01/01/1988 | 01/01/1988 |
| 2833.25.00 | 9307327 |
COPPER SULPHATE PENTAHYDRATE, crystal size 10-20 mm
| 09/08/1993 | 12/11/1993 |
| 2833.25.00 | 0701961 |
SULPHATES, copper, pentahydrate
| 07/02/2007 | 04/05/2007 |
| 2833.29.10 | 0614002 |
ZINC SULPHATE MONO HYDRATE, granular form, minimum purity 98%
| 01/01/2007 | 02/11/2006 |
| 2833.29.10 | 0614001 |
SULPHATES, ZINC
| 01/01/2007 | 02/11/2006 |
| 2835.22 | 8903842 |
DISODIUM PHOSPHATE
| 13/06/1989 | 10/08/1989 |
| 2835.22.00 | 1814283 |
MONO SODIUM PHOSPHATE, in granule form, feed grade
| 02/02/2018 | 23/04/2018 |
| 2835.26 | 8735350 |
TRICALCIUM PHOSPHATE
| 09/11/1987 | 25/03/1988 |
| 2835.26.00 | 1606782 |
GRANULES, MONOCALCIUM PHOSPHATE
| 11/02/2016 | 02/05/2016 |
| 2835.31.00 | 1240246 |
SODIUM TRIPHOSPHATE (SODIUM TRIPOLYPHOSPHATE), being granules OR
powder
| 17/10/2012 | 09/01/2013 |
| 2835.31.00 | 1038958 |
GRANULES AND/OR POWDER, SODIUM TRIPOLYPHOSPHATE ANHYDROUS,
having BOTH of the following:
(a) arsenic content NOT less than 3 parts per million;
(b) lead content NOT greater than 5 parts per million
| 25/08/2010 | 22/11/2010 |
| 2835.39.10 | 1322579 |
TETRASODIUM PYROPHOSPHATE, in powder form, having a minimum
purity of 90%
| 03/07/2013 | 23/09/2013 |
| 2835.39.10 | 0827147 |
PYROPHOSPHATE, SODIUM ACID
| 19/08/2008 | 07/11/2008 |
| 2836.20.00 | 1316114 |
DISODIUM CARBONATE
| 16/05/2013 | 09/08/2013 |
| 2840.30.00 | 0409446 |
SODIUM PERBORATES
| 16/09/2004 | 26/11/2004 |
| 2841.50.90 | 0710731 |
PIGMENTS, strontium chromate
| 03/07/2007 | 14/09/2007 |
| 2841.90.10 | 614003 |
STRONTIUM ALUMINATE PHOTOLUMINESCENT PIGMENT
| 01/01/2007 | 02/11/2006 |
| 2841.90.10 | 0614003 |
STRONTIUM ALUMINATE PHOTOLUMINESCENT PIGMENT
| 01/01/2007 | 02/11/2006 |
| 2847.00.00 | 25057552 |
HYDROGEN PEROXIDE, AQUEOUS SOLUTION, having a content NOT
greater than 59% hydrogen peroxide
| 11/03/2025 | 16/06/2025 |
| 2847.00.00 | 24397449 |
HYDROGEN PEROXIDE, AQUEOUS SOLUTION, being pH neutral, having a
hydrogen peroxide weight NOT less than 30%
| 28/10/2024 | 03/02/2025 |
| 2847.00.00 | 2293020 |
HYDROGEN PEROXIDE, AQUEOUS SOLUTION, having ALL of following:
(a) hydrogen peroxide content NOT less than 87 grams per
hectogram and NOT greater than 88 grams per hectogram;
(b) decomposition rate at 96 degrees Centigrade NOT less than
0.5% and NOT greater than 2.0% per 16 hours;
(c) acidity value NOT less than 0.5 milliequivalent per
litre and NOT greater than 1.0 milliequivalent per
litre;
(d) tin content, NOT less than 5 milligrams per litre and NOT
greater than 9 milligrams per litre;
(e) aluminium content NOT less than 0.5 milligram per litre
and NOT greater than 1.0 milligram per litre;
(f) phosphate content NOT greater than 0.5 milligram per
litre;
(g) sulphate content NOT greater than 5 milligrams per
litre;
(h) chloride content NOT greater than 2 milligrams per
litre;
(i) nitrate content NOT less than 10 milligrams per litre
and NOT greater than 16 milligrams per litre;
(j) total organic carbon content NOT less than 67 milligrams
per litre and NOT greater than 100 milligrams per litre
| 22/03/2022 | 22/06/2022 |
