第一类化学制剂、肥料
用于工业、科学、摄影、农业、园艺和林业的化学品；未加工人造合成树脂，未加工塑料物质；灭火和防火用合成物；淬火和焊接用制剂；鞣制动物皮毛用物质；工业用粘合剂；油灰及其他膏状填料；堆肥
[注释]
第一类主要包括用于工业、科学和农业的化学制品，包括用于制造属于其他类别的产品的化学制品。本类尤其包括：——感光纸；——补轮胎用合成物；——非食品用防腐盐；某些食品工业用添加剂，例如果胶，卵磷脂，酶和化学防腐剂；——某些生产化妆品和药品用原料，例如：维生素，防腐剂和抗氧化剂；——某些过滤材料，例如：矿物质材
料，植物质材料和颗粒状陶瓷材料。本类尤其不包括：——未加工的天然树脂（第二类），半加工的树脂（第十七类）；——医用或兽医用化学制剂（第五类）；——杀真菌剂、除草剂和消灭有害动物制剂（第五类）；—文具用或家用粘合剂（第十六类）；——食品用防腐盐（第三十类）；——褥草（腐殖土的覆盖物）（第三十一类）。
共 2270 个小类
| 编号 | 类别 | 中文名称 | 英文名称 | 备注 |
|---|---|---|---|---|
| 001-2338 | 01类 | 壁纸去除剂 | Wallpaper removing compositions | — |
| 001-2339 | 01类 | 二氧化硫 | Sulfur dioxide | — |
| 001-234 | 01类 | 适用于{指出物品的一般性质，例如，衣物、地毯、纺织品}的防污剂 | Stain repellents for {indicate general nature of item, e.g., clothing, carpets, textiles} | — |
| 001-2340 | 01类 | 用于食品和饮料生产的抗氧化剂 | Antioxidants for use in the manufacture of food and beverages | — |
| 001-2341 | 01类 | 未加工的热塑性树脂 | Thermoplastic resins, unprocessed | — |
| 001-2342 | 01类 | 用于在生产过程中增白染料的化学制剂 | Chemical preparations for brightening dyestuffs during manufacturing processes | — |
| 001-2343 | 01类 | 化学感光相纸 | Chemically sensitized photographic paper | — |
| 001-2344 | 01类 | 工业用无水氢氧化钠 | Anhydrous sodium hydroxide for industrial purposes | — |
| 001-2345 | 01类 | 工业用纯净水 | Purified water for industrial purposes | — |
| 001-2346 | 01类 | 用于制造过程的脱脂溶剂 | Degreasing solvents for use in manufacturing processes | — |
| 001-2347 | 01类 | 衣物防皱剂 | Anti-creasing agents for clothing | — |
| 001-2348 | 01类 | 挡风玻璃清洗系统防冻液 | Anti-freeze for windscreen washer systems | — |
| 001-2349 | 01类 | 氯化锡 | Stannic chloride | — |
| 001-2350 | 01类 | 氯化亚锡 | Stannous chloride | — |
| 001-2351 | 01类 | 用于生产{例如，泡菜、食品、酸面包等}的细菌和酵母共生培养物（SCOBY） | Symbiotic cultures of bacteria and yeast (SCOBY) for use in the manufacture of {indicate, e.g., kimchi, food, sourdough bread, etc.} | — |
| 001-2352 | 01类 | 导热硅脂 | Thermal paste | — |
| 001-2353 | 01类 | 用于检测母乳的含试剂诊断试纸，非医疗或兽医用途。 | Reagent bearing diagnostic strips for testing breast milk, other than for medical or veterinary use | — |
| 001-2354 | 01类 | 用于制造杀虫剂的活性化学成分 | Active chemical ingredients for use in the manufacture of pesticides | — |
| 001-2355 | 01类 | 用于制造除草剂的活性化学成分 | Active chemical ingredients for use in the manufacture of herbicides | — |
| 001-2356 | 01类 | 用于制造杀虫剂的活性化学成分 | Active chemical ingredients for use in the manufacture of insecticides | — |
| 001-2357 | 01类 | 用于制造的导电粘合剂 | Conductive adhesives for use in manufacturing | — |
| 001-2358 | 01类 | 未加工的合成导电树脂 | Synthetic conductive resins, unprocessed | — |
| 001-2359 | 01类 | 未经加工的人工导电树脂 | Artificial conductive resins, unprocessed | — |
| 001-236 | 01类 | 用于{指明用途、行业或待除冰表面或物品的性质}的除冰剂 | Deicing preparations for {indicate use, industry or nature of surface or article to be deiced} | — |
| 001-2360 | 01类 | 用于生物燃料生产的酵母 | Yeast for use in biofuel production | — |
| 001-2361 | 01类 | 食品工业用碱液 | Lye water for the food industry | — |
| 001-2362 | 01类 | 用于食品制造的植物提取物 | Plant extracts for use in the manufacture of food | — |
| 001-2363 | 01类 | 食品工业用植物提取物 | Plant extracts for the food industry | — |
| 001-2364 | 01类 | 用于科学用途的酵母 | Yeast for scientific purposes | — |
| 001-2365 | 01类 | 工业用没食子酸 | Gallic acid for industrial purposes | — |
| 001-2366 | 01类 | 工业用活性炭 | Activated charcoal for industrial purposes | — |
| 001-2367 | 01类 | 用于工业用途的动物木炭 | Animal charcoal for industrial purposes | — |
| 001-2368 | 01类 | 用于工业用途的生物炭 | Biochar for industrial purposes | — |
| 001-2369 | 01类 | 工业用血炭 | Blood charcoal for industrial purposes | — |
| 001-237 | 01类 | 用于过滤材料的化学制剂，在{指明过滤工艺或行业的性质} | Chemical preparations in the nature of filtering materials in {indicate nature of filtering process or industry} | — |
| 001-2370 | 01类 | 工业用骨炭 | Bone charcoal for industrial purposes | — |
| 001-2371 | 01类 | 工业用途的胰蛋白酶 | Trypsins for industrial purposes | — |
| 001-2372 | 01类 | 硫酸镁（硫酸镁）可用作肥料 | Epsom salts for use as a fertilizer | — |
| 001-2374 | 01类 | 用于农业的土壤接种剂 | Soil inoculants for agricultural use | — |
| 001-2375 | 01类 | 园艺用土壤接种剂 | Soil inoculants for horticultural use | — |
| 001-2376 | 01类 | 工业用钴酸锂 | Lithium cobalt oxide for industrial use | — |
| 001-2377 | 01类 | 工业用磷酸铁锂 | Lithium iron phosphate for industrial use | — |
| 001-2378 | 01类 | 用于工业用途的锂镍锰钴氧化物 | Lithium nickel manganese cobalt oxide for industrial use | — |
| 001-2379 | 01类 | 食品工业用无糖人工甜味剂 | Sugar-free artificial sweeteners for the food industry | — |
| 001-238 | 01类 | 用于制造{指明产品大致性质，例如：粘合剂、纸张、皮革，或指明适用于多种产品（如准确）}的化学品 | Chemicals for use in the manufacture of {indicate general nature item, e.g., adhesives, paper, leather or indicate for a wide variety of goods, if accurate} | — |
| 001-2380 | 01类 | 工业用人工甜味剂 | Artificial sweeteners for industrial purposes | — |
| 001-2381 | 01类 | 食品工业用人工甜味剂 | Artificial sweeteners for the food industry | — |
| 001-2382 | 01类 | 工业用途的阿斯巴甜 | Aspartame for industrial purposes | — |
| 001-2383 | 01类 | 食品工业用阿斯巴甜 | Aspartame for the food industry | — |
| 001-2384 | 01类 | 工业用途的二氧化碳 (CO2) 捕获 | Captured carbon dioxide (CO2) for industrial purposes | — |