The price difference between the grades has also been adjusted downwards, with the difference between B1 and B2 shrinking to 1% in comparison with the past when it was as large as 4%.
Lomehluko welinani phakatsi kwetigaba nawo sewuncishisiwe kuyaphansi, nalomehluko losemkhatsini kwa B1 na B2 lokushwaphana kuye ku 15 nawucatsanisa ngalokwengcile ngesikhatsi kukukhulu nganga 4%.