1997-22, China’s Steel Output Topped 100 million Tons in 1996《1996年中国钢产量突破一亿吨》
Stamp Title: China's Steel Output Topped 100 million Tons in 1996 Serial number: 1997-22 Values in set: 2 (2-1), China's Ancient Metallurgy, 50 fen, 40*30mm (2-2), China's Steel Output Exceeds 100 Million Tons in 1996, 50 fen, 40*30mm Date of issue: November 25,1997 Designers: Wang Huming Size: 40*30mm Perforation: 12 Sheet composition: 50 [...]