On July 5, Taicang's spot goods were referred to 2,120 - 2,130 yuan/ton of ex-warehouse cash exchange, and the basis transaction in the morning was adjusted to +5 yuan/ton;7. The basis was negotiated to +10 yuan/ton;7. The basis was negotiated to +18~+20 yuan/ton, 8. The basis was +17~+20 yuan/ton, and 9. The basis was negotiated to +25~+30 yuan/ton.