TARIFF CONCESSION ORDER Under Section 269P of the Customs Act 1901, I, Paul Mercer, a delegate of the Chief Executive Officer declare that the goods specified in Column 1 of THE TABLE are goods to which the item in Part III of Schedule 4 to the Customs Tariff Act 1995 specified in Column 2 of THE TABLE applies. This Order shall have effect from 12.01.06 and continue in force until revoked under sections 269SC or 269SD of the Act, or the date, if any, specified in Column 2. THE TABLE COLUMN 1 COLUMN 2 Description of Goods including the Schedule 4 Item Number Customs Tariff Classification Last date of effect 8421.99.00 PARTS, ADSORBER BED OXYGEN GENERATOR, being ANY of the 50 following: (a) air blowers; (b) vacuum blowers; (c) plc valves complete with tube trays and connection joint beams; (d) instrument panels; (e) membranes; (f) pipe stools; (g) supports; (h) axial fans; (i) programmable logic controllers; (j) screens; (k) silencers; (l) filter boxes; (m) sound wall frames and/or doors and/or panels; (n) air vent silencers; (o) pulse tubes; (p) buffer tanks; (q) maintenance deck framework; (r) perforated metal compressor protection plates and insulation board; (s) alumina and ceramic perforated filter balls Op. 12.01.06 - TC 0602197 This is page 1 of 1 Page of the above Table. ..Paul Mercer.......................... Dated 21 April 2006 Delegate of the Chief Executive Officer