TARIFF CONCESSION ORDER Under Section 269P of the Customs Act 1901, I, Wendy Knowles, 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 04.10.06 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 6902.90.00 BRICKS AND/OR SHAPES, REFRACTORY, TUYERE ZONE OR BOSH, fired, 50 having ALL of the following: (a) silicon carbide (SiC) content NOT less than 80%; (b) bulk density NOT less than 2.4 grams/cubic metre; (c) apparent porosity NOT greater than 19%; (d) cold crushing strength NOT less than 78 MPa Op. 04.10.06 - TC 0615399 This is page 1 of 1 Page of the above Table. ..Wendy Knowles........................ Dated 22 December 2006 Delegate of the Chief Executive Officer