| 类号 | 序号 | 中文名称 | 英文名称 |
|---|---|---|---|
| 31 | 56945 | 活海参 | Sea-cucumbers (live) |
| 31 | 56946 | 人类或动物食用的海藻 | Seaweed for human or animal consumption |
| 31 | 56947 | 培育植物用胚芽（种子） | Seed germ for botanical purposes |
| 31 | 56948 | 种薯 | Seed potatoes |
| 31 | 56949 | 籽苗 | Seedlings |
| 31 | 56950 | 种植用种子 | Seeds for planting |
| 31 | 56951 | 种植用种子 | Seeds for planting |
| 31 | 56952 | 动物食用的调制种子 | Seeds prepared for consumption by animals |
| 31 | 56953 | 活贝类 | Shellfish (live) |
| 31 | 56954 | 活虾 | Shrimps (live) |
| 31 | 56955 | 灌木 | Shrubs |
| 31 | 56956 | 蚕种 | Silkworm eggs |
| 31 | 56957 | 蚕 | Silkworms |
| 31 | 56958 | 活幼鲑 | Smolt (live) |
| 31 | 56959 | 活蜗牛 | Snails (live) |
| 31 | 56960 | 草皮 | Sod |
| 31 | 56961 | 新鲜菠菜 | Spinach, fresh |
| 31 | 56962 | 活刺龙虾 | Spiny lobsters (live) |
| 31 | 56963 | 南瓜类（植物，新鲜） | Squashes (plants, fresh) |
| 31 | 56964 | 新鲜南瓜 | Squashes, fresh |
| 31 | 56965 | 活鱿鱼 | Squid (live) |
| 31 | 56966 | 动物饲料 | Stall food for animals |
| 31 | 56967 | 稻草 | Straw |
| 31 | 56968 | 稻草（饲料） | Straw (forage) |
| 31 | 56969 | 动物垫窝用干稻草 | Straw litter |