SUGAR and aluminium firm Tongaat-Hulett Group Ltd is in talks to acquire Transvaal Sugar from Hunt Leuchars & Hepburn Holdings for R900-million, the companies said on Friday. Shares in HL&H jumped 11,3% or 74 cents to 730 cents, while Tongaat traded flat at R45,00 a share. HL&H separately said the deal needs the approval of the Securities Regulation Panel, the Johannesburg bourse and other regulatory bodies.