Butadiene Rubber Rebounds as Natural Rubber Slips, Tire-Blend Spread Compresses to ¥1,925/t
Butadiene rubber added 2.77% to ¥17,245/t while natural rubber eased 0.52% to ¥19,170/t; the spread between the two compressed to ¥1,925/t, reopening the compound-substitution window.