1st Year - Clock
2nd Year - China
3rd Year - Crystal; glass
4th Year - Electrical appliance
5th Year - Silverware
6th Year - Wood
7th Year - Desk sets
8th Year - Linens; lace
9th Year - Leather
10th Year - Diamond jewelry
11th Year - Fashion jewelry; accessories
12th Year - Pearls; colored gems
13th Year - Textiles
14th Year - Gold jewelry
15th Year - Watch
16th Year - Silver hollowware
17th Year - Furniture
18th Year - Porcelain
19th Year - Bronze
20th Year - Platinum
25th Year - Sterling silver
30th Year - Diamond
35th Year - Jade
40th Year - Ruby
45th Year - Sapphire
50th Year - Gold
55th Year - Emerald
60th Year - Diamond